#include<bits/stdc++.h>
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;
cout<<"sheep_go"<<endl;
cout<<"nothing_come"<<endl;
cout<<"vegetable_go"<<endl;
cout<<"sheep_come"<<endl;
cout<<"wolf_go"<<endl;
cout<<"nothing_come"<<endl;
cout<<"sheep_go"<<endl;
cout<<"succeed";
}
