Function: minus(numbers("xxx") if numbers('yyx') > numbers("xxx") if numbers('yyx') > numbers("xyx") else numbers('xry') else numbers('xry') if numbers("xxx") > noise(numbers('yyx') if numbers('yyx') if numbers('xry') > numbers("xxx") else numbers("xyx") > numbers('xry') else numbers("xxx")) else numbers("xxx") if numbers('xry') > numbers('yyx') else numbers("xyx"), noise(numbers('yyx') if numbers('xry') > numbers('xry') if numbers('yyx') > numbers("xxx") else numbers("xyx") else numbers("xxx")))