TicTacToe

using System;
using System.Numerics;

class TicTacToe
{
    static void Main()
    {
        int x = int.Parse(Console.ReadLine());
        int y = int.Parse(Console.ReadLine());
        int v = int.Parse(Console.ReadLine());

        int index = y*3 + x + 1;



        int valueC = v + index - 1;

        long result = (long)Math.Pow(valueC, index);

        Console.WriteLine(result);

    }
}