#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";
}

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