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

int f(string s) {
  int n = s.size();
  n = (n == 4) ? 16 : (16 - ++n / 2);
  return n * n;
}

int main() {
  string A, B, C;
  cin >> A >> B >> C;
  cout << f(A) * f(B) * f(C) << "\n";
}