Function: minus(product(numbers('yyx'), numbers('yxr')) if numbers('yxr') > numbers('yyx') else numbers('yyx') if numbers('epe') > product(numbers('yyx'), numbers('yxr')) else numbers('yxr') if product(numbers('yyx'), numbers('yxr')) > numbers('yxr') if product(numbers('yyx'), numbers('yxr')) > numbers('epe') else numbers('yyx') else numbers('yyx'), numbers('yyx') if product(numbers('yyx'), numbers('yxr')) > numbers('yxr') else numbers('epe') if product(numbers('yyx'), numbers('yxr')) > numbers('yxr') else numbers('yyx'))