#include <iostream>
#include <string>
using namespace std;

int main() {
	string RGB;
	int ans;
	for (int i = 0; i < 3; ++i) {
		cin >> RGB;
		if (RGB == "NONE") {
			if (i) ans *= 16;
			else ans = 16;
		}
		else {
			if (i) ans *= (32 - RGB.size()) / 2;
			else ans = (32 - RGB.size()) / 2;
		}
	}
	cout << ans * ans;
}