Function: logn(numbers('xyy') if numbers("per") > numbers('rep') else numbers('xry') if numbers('rep') if numbers("per") if numbers('rep') > numbers('xry') else numbers('xyy') > numbers('xyy') else numbers('xry') > numbers('rep') else numbers('xry') if numbers('rep') if numbers('xyy') > numbers("per") else numbers('xry') > numbers('rep') else numbers('rep') if numbers('xry') > numbers('xyy') else numbers('xyy') if numbers("per") > numbers('xry') else numbers('rep'))