#include <bits/stdc++.h>

using ll = long long;

using namespace std;

int main()
{
    ios::sync_with_stdio(false);
    cin.tie(nullptr);

    string c[3];
    cin >> c[0] >> c[1] >> c[2];

    long res{ 1 };
    for (int i = 0; i < 3; ++i)
    {
        long r = c[i] == "NONE" ? 16 : 16 - (c[i].size() + 1) / 2;
        res *= r*r;
    }

    cout << res << "\n";

    return 0;
}