Function: minus(numbers('xry') if min(numbers('xry') if numbers("per") > numbers('rep') else numbers('epe'), numbers('xry')) > numbers("per") if min(numbers('epe') if numbers("per") > numbers('rep') else numbers('xry'), numbers('xry')) > numbers("per") if numbers('rep') > numbers('xry') else numbers('epe') else numbers('xry') else numbers('xry') if numbers('epe') > numbers('rep') else numbers("per"), min(numbers('rep') if numbers("per") > numbers('xry') else numbers('epe'), numbers('xry')) if numbers("per") > numbers('xry') else numbers('epe') if numbers("per") > numbers('rep') else numbers('xry'))