#include <bits/stdc++.h>
using namespace std;
typedef long long ll;

int main() {
    string s,t,u;
    cin>>s>>t>>u;
    int a = (s=="NONE") ? 16 : 16-(s.size()+1)/2;
    int b = (t=="NONE") ? 16 : 16-(t.size()+1)/2;
    int c = (u=="NONE") ? 16 : 16-(u.size()+1)/2;
    cout << a*a*b*b*c*c << endl;
    return 0;
}