#include <iostream>
#include <string>

using namespace std;

int main() {

    string c1, c2, c3, cx;
    int h1, h2, h3, hx;

    cin >> c1 >> h1 >> c2 >> h2 >> c3 >> h3 >> cx >> hx;

    if (((c1 == cx) && (h1 == hx)) || ((c1 == cx) && (hx == -1)) || ((cx == "?"s) && (h1 == hx)) || ((cx == "?"s) && (hx == -1))) {
        cout << "1" << endl;
    }
    if (((c2 == cx) && (h2 == hx)) || ((c2 == cx) && (hx == -1)) || ((cx == "?"s) && (h2 == hx)) || ((cx == "?"s) && (hx == -1))) {
        cout << "2" << endl;
    }
    if (((c3 == cx) && (h3 == hx)) || ((c3 == cx) && (hx == -1)) || ((cx == "?"s) && (h3 == hx)) || ((cx == "?"s) && (hx == -1))) {
        cout << "3" << endl;
    }

}