#include <bits/stdc++.h>

#define fst(t) std::get<0>(t)
#define snd(t) std::get<1>(t)
#define thd(t) std::get<2>(t)
#define unless(p) if(!(p))
#define until(p) while(!(p))

using ll = std::int64_t;
using P = std::tuple<int,int>;

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

    ll res = 1ll;

    for(int i=0;i<3;++i){
        std::string S;
        std::cin >> S;

        int n;
        if(S == "NONE"){
            n = 16;
        }else{
            n = 16 - (S.size() + 1) / 2;
        }

        res *= n * n;
    }

    std::cout << res << std::endl;
}