Function: invert(round(numbers("yxx") if numbers("xxy") if numbers('epe') > numbers('rep') else numbers("yxx") > numbers("yxx") if numbers("xxy") > numbers('rep') else numbers('epe') if numbers('epe') > numbers("yxx") else numbers("xxy") else numbers('epe'), numbers("yxx") if numbers('rep') > numbers('epe') else numbers("xxy") if numbers('epe') > numbers("yxx") else numbers("xxy")))