#include <iostream>
using namespace std;
int main() {
int n;
string uni;
cin>>n;
while(n--){
cin>>uni;
if(uni=="yonsei"){
cout<<"Yonsei Won!";
return 0;
}
if(uni=="korea"){
cout<<"Yonsei Lost...";
return 0;
}
}
return 0;
}
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