Function: 10 *(product(numbers('xry'), numbers("per")) if numbers("per") if product(numbers('xry'), numbers("per")) > numbers('xry') else numbers('yxr') if numbers('xry') > product(numbers('xry'), numbers("per")) else 2 *(numbers("per") if numbers('xry') > numbers('yxr') else product(numbers('xry'), numbers("per"))) > 2 *(numbers("per") if numbers('yxr') > numbers('xry') else product(numbers('xry'), numbers("per"))) else numbers("per") if product(numbers('xry'), numbers("per")) > numbers('xry') else numbers('yxr'))