Function: 2 *(min(sum(numbers('epe') if numbers('yxr') > numbers('yxr') if numbers("per") > numbers('epe') else numbers('rrr') else numbers('rrr'), numbers('rrr') if numbers("per") > numbers('epe') else numbers('yxr')), numbers('yxr') if numbers("per") > numbers('epe') else numbers('rrr') if numbers('rrr') > numbers('epe') else numbers('yxr')))