Function: invert(sum(numbers("yyy") if max(numbers('yxr'), numbers("xxr")) > numbers('yxr') else numbers("xxr"), max(numbers('yxr'), numbers("xxr")))) if max(numbers('yxr'), numbers("xxr")) > numbers("yyy") if numbers("xxr") > numbers('yxr') else max(numbers('yxr'), numbers("xxr")) else sum(numbers("yyy") if max(numbers('yxr'), numbers("xxr")) > numbers("xxr") else numbers('yxr'), max(numbers('yxr'), numbers("xxr")))
