#include <iostream>
#include <string>
#include <vector>
#include <algorithm>
using namespace std;
char a, b, c;
int main(){
    cin >> a >> b >> c;
    if(a == '?'){
        if(b - '0' == 2  && c - '0' == 3){
            cout << "4" << endl;
        }else if(b - '0' == 3 && c - '0' == 2){
            cout << "1" << endl;
        }
    }else if(b == '?'){
        if((a - '0' == 2 && c - '0' == 3) || (a - '0' == 3 && c - '0' == 2)){
            cout << "14" << endl;
        }
    }else if(c == '?'){
        if(a - '0' == 2 && b - '0' == 3){
            cout << "1" << endl;
        }
    }
    return 0;
}