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

int main() {
    
    // 1. 入力情報取得.
    char c1, c2, c3;
    cin >> c1 >> c2 >> c3;
    
    // 2. 門松列のパターンを確認.
    string ans = "0";
    if(c1 == '?' && c2 == '2' && c3 == '3') ans = {'4'};
    if(c1 == '?' && c2 == '3' && c3 == '2') ans = {'1'};
    if(c1 == '2' && c2 == '?' && c3 == '3') ans = "14";
    if(c1 == '2' && c2 == '3' && c3 == '?') ans = {'1'};
    if(c1 == '3' && c2 == '?' && c3 == '2') ans = "14";
    if(c1 == '3' && c2 == '2' && c3 == '?') ans = {'4'};

    // 3. 出力.
    cout << ans << endl;
    return 0;
    
}