#include <algorithm>
#include <iostream>
#include <vector>
using namespace std;

int f(string &s) {
    if (s == "NONE") return 16;
    return 16 - (s.length() + 1) / 2;
}

int main() {
    string r, g, b;
    cin >> r >> g >> b;
    int ans = f(r) * f(g) * f(b);
    cout << ans * ans << endl;      // <= 2^24
    return 0;
}