Function: square(divide(minus(numbers('rrr') if numbers("xxy") > numbers("xxx") else numbers('rrr'), numbers('rrr')), numbers("xxy") if numbers('rrr') > numbers("xxx") else numbers('rrr')) if numbers('rrr') > numbers("xxy") if numbers('rrr') > numbers("xxx") else numbers('rrr') else minus(numbers('rrr') if numbers("xxx") > numbers("xxy") else numbers('rrr'), numbers('rrr')))