Function: max(product(numbers("per") if round(numbers("per"), numbers("xyx")) > numbers("xyx") else numbers("xyx") if numbers("per") > numbers("xxy") else round(numbers("per"), numbers("xyx")), numbers("xyx") if numbers("per") > numbers("xxy") else round(numbers("per"), numbers("xyx"))), numbers("xyx") if numbers("per") > round(numbers("per"), numbers("xyx")) else numbers("xyx") if numbers("per") > round(numbers("per"), numbers("xyx")) else numbers("xxy"))