Function: invert(round(numbers('rep') if numbers("xxr") > numbers("xxx") else numbers('epe') if numbers("xxr") if numbers('epe') if numbers("xxr") > numbers("xxx") else numbers('rep') > numbers("xxx") else numbers('rep') > numbers("xxx") else numbers("xxr"), numbers("xxx") if numbers("xxr") > numbers('epe') else numbers('rep') if numbers("xxx") > numbers('rep') else numbers("xxr")))