Function: product(log(mean(numbers('rrr') if invert(numbers('xyy')) > numbers('xry') else numbers('xyy'), invert(numbers('xyy'))), numbers('xyy') if numbers('rrr') > numbers('xry') else invert(numbers('xyy'))), mean(numbers('xyy') if numbers('xry') > numbers('rrr') else invert(numbers('xyy')), invert(numbers('xyy'))))
