#include <iostream>
using namespace std;

int main() {
    cout << "sheep_go" << endl;
    cout << "nothing_come" << endl;

    cout << "wolf_go" << endl;
    cout << "sheep_come" << endl;

    cout << "vegetable_go" << endl;
    cout << "nothing_come" << endl;

    cout << "sheep_go" << endl;
    cout << "succeed" << endl;
    return 0;
}

阳了之后事多，关键但在于🐏！！