public class Hanoi
{
  public static void hanoi(int n, int src, int dest)
  {
    int other = 3 - src - dest;

    if (n == 1)
      System.out.println("Move a disk from " + src + " to " + dest);
    else
    {
      hanoi(n-1, src, other);
      hanoi(1, src, dest);
      hanoi(n-1, other, dest);
    }
  }

  public static void main(String args[])
  {
    int num = Integer.parseInt(args[0]);
    int src = Integer.parseInt(args[1]);
    int dest = Integer.parseInt(args[2]);
    hanoi(num, src, dest);
  }
}