Function: invert(noise(numbers("xxx") if numbers('xry') > numbers("per") else numbers('yyx')) if logn(noise(numbers('yyx') if numbers("per") > numbers("xxx") else numbers('xry'))) > min(logn(noise(numbers("xxx") if numbers("per") > numbers('xry') else numbers('yyx'))), noise(numbers("xxx") if numbers('yyx') > numbers('xry') else numbers("per"))) else numbers('xry') if numbers('yyx') > numbers("xxx") else numbers("per"))