Function: max(mean(numbers('rrr'), numbers('yxr')) if 2 *(mean(numbers('rrr'), numbers('yxr'))) > numbers('rrr') else product(2 *(mean(numbers('rrr'), numbers('yxr'))), mean(numbers('rrr'), numbers('yxr'))), product(2 *(mean(numbers('rrr'), numbers('yxr'))), mean(numbers('rrr'), numbers('yxr'))))