Function: exp(numbers("per") if numbers("yyy") > numbers("xxx") else sum(numbers("xxx"), numbers("yyy")) if sum(numbers("xxx"), numbers("yyy")) > numbers("yyy") if sum(numbers("xxx"), numbers("yyy")) > numbers("xxx") else numbers("per") if numbers("xxx") > numbers("yyy") else sum(numbers("xxx"), numbers("yyy")) else numbers("xxx"), numbers("yyy") if numbers("xxx") > sum(numbers("xxx"), numbers("yyy")) if numbers("yyy") > numbers("per") else numbers("xxx") else sum(numbers("xxx"), numbers("yyy")))