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

signed main(){
  char a,b,c;cin>>a>>b>>c;
  if(a=='2'&&b=='?'&&c=='3')cout<<14<<endl;
  if(a=='3'&&b=='?'&&c=='2')cout<<14<<endl;
  if(a=='?'&&b=='2'&&c=='3')cout<<4<<endl;
  if(a=='?'&&b=='3'&&c=='2')cout<<1<<endl;
  if(a=='2'&&b=='3'&&c=='?')cout<<1<<endl;
  if(a=='3'&&b=='2'&&c=='?')cout<<4<<endl;
}