Function: invert(numbers('rep') if numbers('xry') > numbers("xyx") else numbers('rep') if max(numbers("xyx") if numbers('rep') > numbers('xry') else numbers('rep'), numbers('xry')) > numbers('xry') else numbers('xry') if numbers('rep') if numbers('rep') > numbers('xry') else numbers("xyx") > max(numbers('rep') if numbers("xyx") > numbers('xry') else numbers('rep'), numbers('xry')) else numbers("xyx"))