Function: product(minus(numbers("per") if min(numbers("per"), numbers("yyy")) > numbers("yyy") else numbers('yyx'), min(numbers("per"), numbers("yyy"))) if numbers("per") > min(numbers("per"), numbers("yyy")) else numbers("yyy") if numbers('yyx') > min(numbers("per"), numbers("yyy")) else numbers("per"), minus(numbers('yyx') if numbers("yyy") > numbers("per") else min(numbers("per"), numbers("yyy")), min(numbers("per"), numbers("yyy"))))
