//inlclude前用define 
#define _USE_MATH_DEFINES

//include
#include<iostream>
#include<string>
#include<algorithm>
#include<vector>
#include<cmath>
#include<cstdio>
#include<type_traits>
#include<numeric>
//#include<deque>
#include<limits>
#include<iomanip>
#include<set>
#include<tuple>
#include<map>

using namespace std;

//typedef
typedef vector<int> VI;
typedef vector<string> VS;
typedef vector<char> VC;
typedef long long int ll;

//define
#define INF 1000000000 
#define NUM 1000000007
#define all(x) begin(x), end(x)
#define rep(i,n) for(int i=0;i<(int)(n);i++)

int main() {
	char a[3];
	int memo;
	rep(i, 3) {
		cin >> a[i];
		if (a[i] == '?') {
			memo = i;
		}
	}
	if (memo == 0) {
		if (a[1] == '2') {
			cout << 4 << endl;
		} else {
			cout << 1 << endl;
		}
	}else if (memo == 1) {
		cout << 14 << endl;
	}
	else {
		if (a[1] == '2') {
			cout << 4 << endl;
		}
		else {
			cout << 1 << endl;
		}
	}
	return 0;
}