memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave memory wave 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