Function: 2 *(mean(numbers('xyy'), numbers('xyy')) if numbers('xyy') > mean(numbers('xyy'), numbers('xyy')) if numbers("yxx") > numbers('xyy') else numbers('xyy') if numbers('xyy') > mean(numbers('xyy'), numbers('xyy')) else numbers('xyy') else numbers('xyy') if numbers('xyy') > mean(numbers('xyy'), numbers('xyy')) else numbers("yxx"))