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

bool kdmt (const vector<int> &a) {
    int mini = *min_element(a.begin(), a.end());
    int maxi = *max_element(a.begin(), a.end());
    return (mini == a[1] or maxi == a[1]);
}

int main() {
    vector<int> a(3);
    for (int i = 0; i < 3; i++) {
        char c;
        cin >> c;
        if (c == '?') a[i] = -1;
        else a[i] = (c - '0');
    }
    
    int ans;
    for (int i = 0; i < 3; i++) if (a[i] == -1) {
        a[i] = 1;
        bool one = kdmt(a);
        a[i] = 4;
        bool fou = kdmt(a);
        if (one and fou) ans = 14;
        else if (one) ans = 1;
        else ans = 4;
    }
    
    cout << ans << '\n';
    return 0;
}