#include <iostream>
#include <string>
#include <vector>
using namespace std;
int main(){
	string R;
	cin >> R;
	string G;
	cin >> G;
	string B;
	cin >> B;
	vector<string> S = {R, G, B};
	int ans = 1;
	for (int i = 0; i < 3; i++){
		if (S[i] == "NONE"){
			ans *= 256;
		} else {
			int tmp = 16 - (S[i].size() + 1) / 2;
			ans *= tmp * tmp;
		}
	}
	cout << ans << endl;
}