class Program
{
    static void Main(string[] args)
    {
        string[] input = Console.ReadLine()!.Split(' ');
        
        if (input[0] == "Sun" && input[1] == "Sat"
            || input[1] == "Sun" && input[0] == "Sat"
            || input[1] == "Sat" && input[0] == "Sat"
            || input[1] == "Sun" && input[0] == "Sun")
        {
            Console.WriteLine("8/33");
        }
        else if (input[0] == "Sun" || input[0] == "Sat")
        {
            Console.WriteLine("8/32");
        }
        else
        {
            Console.WriteLine("8/31");
        }
    }
}