#include <iostream>

using namespace std;

int main() {
    string Color[4];
    int N[4];
    int i;
    cin >> Color[0] >> N[0];
    cin >> Color[1] >> N[1];
    cin >> Color[2] >> N[2];
    cin >> Color[3] >> N[3];
    for (i=0; i<=2; i++) {
        if (((N[i]==N[3])||(N[3]<0)) && ((Color[i]==Color[3])||(Color[3]=="?"s)))
            cout << i+1 << endl;
    }
}