Function: abs(mod(logn(numbers("per") if numbers('xyy') > numbers("xxx") else numbers('xyy')), numbers("per") if numbers('xyy') > numbers('xyy') else numbers("xxx"))) if mod(logn(numbers('xyy') if numbers("per") > numbers("xxx") else numbers('xyy')), numbers('xyy') if numbers("per") > numbers('xyy') else numbers("xxx")) > logn(numbers('xyy') if numbers('xyy') > numbers("xxx") else numbers("per")) else numbers('xyy') if numbers("per") > numbers('xyy') else numbers("xxx")