Function: square(numbers("xyx") if min(numbers("xyx"), numbers('xry')) > numbers('xry') if min(numbers("xyx"), numbers('xry')) > numbers('xyy') else numbers("xyx") else numbers('xry') if numbers("xyx") > min(numbers("xyx"), numbers('xry')) if numbers("xyx") > numbers('xry') else numbers('xyy') else min(numbers("xyx"), numbers('xry')))