Function: mean(numbers('xyy'), numbers('yyx')) if numbers('xyy') > numbers('yyx') if mean(numbers('xyy'), numbers('yyx')) > numbers('xyy') else numbers("xxy") else numbers('yyx') if numbers('xyy') if numbers("xxy") > numbers('yyx') else mean(numbers('xyy'), numbers('yyx')) > mean(minus(numbers('yyx') if mean(numbers('xyy'), numbers('yyx')) if numbers("xxy") > numbers('xyy') else numbers('yyx') > numbers('xyy') else mean(numbers('xyy'), numbers('yyx')), numbers('xyy') if numbers("xxy") > numbers('yyx') else mean(numbers('xyy'), numbers('yyx'))), mean(numbers('xyy'), numbers('yyx')) if numbers('yyx') > numbers('xyy') else mean(numbers('xyy'), numbers('yyx')) if numbers('yyx') > numbers('xyy') else numbers("xxy")) else minus(numbers('yyx') if numbers('xyy') > mean(numbers('xyy'), numbers('yyx')) else numbers('xyy') if mean(numbers('xyy'), numbers('yyx')) > numbers("xxy") else numbers('yyx'), numbers('xyy') if numbers("xxy") > mean(numbers('xyy'), numbers('yyx')) else numbers('yyx'))