Function: invert(numbers('rrr') if sum(numbers('rrr'), numbers('yxy')) > square(sum(numbers('rrr'), numbers('yxy'))) else numbers('yxy')) if sum(numbers('rrr'), numbers('yxy')) if numbers('rrr') > numbers('yxy') else square(sum(numbers('rrr'), numbers('yxy'))) > sum(numbers('rrr'), numbers('yxy')) else square(sum(numbers('rrr'), numbers('yxy')))