Function: invert(numbers('rep') if numbers("xxx") > numbers('xry') else numbers('xry') if numbers("xxx") > numbers('rep') else numbers("xxx") if numbers('rep') if numbers("xxx") > numbers("xxx") else numbers('xry') > abs(numbers("xxx") if numbers('rep') if numbers('xry') > numbers("xxx") else numbers("xxx") > numbers('xry') else numbers('rep')) else numbers('rep'))