Function: minus(numbers('xyy') if numbers('rep') > numbers("xyx") else numbers('xyy') if numbers('rep') > numbers('rep') if numbers("xyx") if numbers('rep') > numbers('xyy') else numbers('xyy') > numbers('xyy') else numbers('xyy') else numbers('rep') if numbers('rep') if numbers("xyx") if numbers('rep') > numbers('xyy') else numbers('xyy') > numbers('xyy') else numbers('xyy') > numbers('xyy') else numbers("xyx") if numbers('rep') > numbers('xyy') else numbers('xyy'), numbers('xyy') if numbers('rep') > numbers('xyy') if numbers('rep') > numbers("xyx") else numbers('xyy') else numbers('xyy') if numbers('rep') if numbers("xyx") > numbers('xyy') else numbers('xyy') > numbers('xyy') else numbers('rep'))