Function: numbers("per") if numbers('yyx') > numbers('xry') else numbers("xxx") if 2 *(numbers('xry') if numbers('yyx') > numbers("per") else numbers("xxx")) > logn(2 *(numbers("xxx") if numbers("per") > numbers('xry') else numbers('yyx'))) else sum(logn(2 *(numbers('yyx') if numbers('xry') > numbers("xxx") else numbers("per"))), 2 *(numbers("per") if numbers("xxx") > numbers('yyx') else numbers('xry')))