Function: minus(numbers("xyx") if numbers('yxy') > numbers("per") else numbers('rrr') if divide(numbers('yxy') if numbers("xyx") > numbers("xyx") if numbers("per") > numbers('yxy') else numbers('rrr') else numbers('rrr'), numbers("xyx") if numbers('rrr') > numbers("per") else numbers('yxy')) > numbers('yxy') if numbers("per") > numbers('rrr') else numbers("xyx") if numbers('yxy') > numbers("xyx") else numbers('rrr') else numbers('rrr'), divide(numbers('yxy') if numbers('rrr') > numbers("xyx") if numbers('yxy') > numbers("per") else numbers('rrr') else numbers("xyx"), numbers("xyx") if numbers("per") > numbers('yxy') else numbers('rrr')))