#include <iostream>

using namespace std;

int main() {
    bool Found=0;
    int i;
    string s[4];
    cin >>s[0]>>s[1]>>s[2]>>s[3];
    for (i=0; i<=2; i++)
        if (s[i] == s[3]){
            cout << "Enter the house "s << i+1 << endl;
            Found = 1;
            break;
        }
    if (!Found)
        cout << "Seek somewhere else"s << endl;
}