Function: product(invert(max(numbers("xyx") if numbers('yyx') > numbers("per") if product(numbers('yyx'), numbers("xyx")) > numbers('yyx') else numbers("xyx") else product(numbers('yyx'), numbers("xyx")), numbers('yyx') if numbers("xyx") > product(numbers('yyx'), numbers("xyx")) else numbers("per"))), max(numbers('yyx') if numbers("xyx") > numbers("per") if product(numbers('yyx'), numbers("xyx")) > numbers('yyx') else numbers("xyx") else product(numbers('yyx'), numbers("xyx")), product(numbers('yyx'), numbers("xyx")) if numbers('yyx') > numbers("xyx") else numbers("per")))
