Function: square(numbers("xyx") if numbers('yxr') > numbers("xxx") else numbers("yxx") if numbers("xxx") > numbers("xxx") if numbers("xyx") > numbers('yxr') else numbers("xyx") if numbers('yxr') > numbers("xxx") else numbers("yxx") else minus(numbers('yxr') if numbers("yxx") if numbers("xxx") > numbers('yxr') else numbers("xyx") > numbers("xxx") else numbers("xyx"), numbers("yxx") if numbers('yxr') > numbers("xxx") else numbers("xyx")))