Function: square(invert(numbers('yyx') if numbers('yyx') if numbers("xyx") > numbers('yyx') if numbers('rep') > numbers("xyx") else numbers('epe') else numbers('rep') > numbers('yyx') if numbers('rep') > numbers('epe') else numbers("xyx") else numbers('rep') if numbers("xyx") if numbers('yyx') > numbers('rep') else numbers('epe') if numbers('yyx') > numbers('rep') else numbers("xyx") > numbers('epe') if numbers("xyx") > numbers('yyx') else numbers('rep') else numbers('yyx')))