using System;

class ThirdBitValue
{
    static void Main()
    {
        int n = 67;
        string binary = Convert.ToString(n, 2);
        Console.WriteLine(binary);
        int mask = 1;
        mask = mask << 3;
        int nAndMask = n & mask;
        Console.WriteLine(nAndMask);
        int backMask = mask >> 3;
        Console.WriteLine(backMask);

    }
}