class Program
{
    static void Main(string[] args)
    {
        string[] input = Console.ReadLine()!.Split(' ');
        
        if (input[1] == "2")
        {
            Console.WriteLine(4);
        }
        else if (input[1] == "3")
        {
            Console.WriteLine(1);
        }
        else
        {
            Console.WriteLine(14);
        }
    }
}