using System;
using static System.Console;
using System.Linq;
using System.Collections.Generic;
using System.Runtime.Intrinsics.Arm;

class Program
{
    static int NN => int.Parse(ReadLine());
    static int[] NList => ReadLine().Split().Select(int.Parse).ToArray();
    static int[][] NArr(long n) => Enumerable.Repeat(0, (int)n).Select(_ => NList).ToArray();
    public static void Main()
    {
        Solve();
    }
    static void Solve()
    {
        var r = ReadLine();
        var g = ReadLine();
        var b = ReadLine();
        var len = new int[] { 0, 15, 0, 14, 16, 13, 0, 12, 0, 11, 0, 10, 0, 9, 0, 8, 0, 7, 0, 6, 0, 5, 0, 4, 0, 3, 0, 2, 0, 1, 0, 0};
        WriteLine(1L * len[r.Length] * len[r.Length] * len[g.Length] * len[g.Length] * len[b.Length] * len[b.Length]);
    }
}