#include <iostream>
using namespace std;

int main() {
    cout << "sheep_go" << "\n";
    cout << "nothing_come" << "\n";
    cout << "vegetable_go" << "\n";
    cout << "sheep_come" << "\n";
    cout << "wolf_go" << "\n";
    cout << "nothing_come" << "\n";
    cout << "sheep_go" << "\n";
    cout << "succeed" << "\n";
}