Function: square(min(numbers("yxx"), numbers('yxy')) if min(numbers("yxx"), numbers('yxy')) if numbers('yxy') > numbers("yxx") else numbers('xry') > numbers("yxx") else numbers('yxy') if min(numbers("yxx"), numbers('yxy')) if numbers("yxx") > numbers('yxy') else numbers('xry') > min(numbers("yxx"), numbers('yxy')) else numbers("yxx"))