Function: minus(minus(numbers('rrr'), numbers('xyy')) if invert(numbers('rrr') if numbers('xyy') > minus(numbers('rrr'), numbers('xyy')) else numbers("xxx")) > numbers('rrr') else numbers("xxx") if minus(numbers('rrr'), numbers('xyy')) > numbers('xyy') else numbers('rrr'), invert(numbers('rrr') if minus(numbers('rrr'), numbers('xyy')) > numbers("xxx") else numbers('xyy')))