#include <iostream>
#include <vector>
#include <string>
#include <cmath>
#include <algorithm>

#define FOR(x, to) for(x=0;x<to;x++)
#define debug(x) cout<<#x<<"=" <<x<<'\n';
#define foreach(x, arr) for (auto& x : arr)
using ll = long long;
using dl = long double;

using namespace std;

void solution();

int main() {
    solution();
    return 0;
}

void solution() {
    string s;
    while (getline(cin,s)) {
        if ("Is it rated?" == s){
            cout<<"NO"<<endl;
            cout.flush();
        }
    }
}