#include<iostream>
#include<bits/stdc++.h>
#include<string>
#include<vector>
using namespace std;

#define MOD 1000000007
#define int long long

int32_t main(){
    string line;
    while (getline(cin, line))
    {
        cout << "NO" << endl;
        
    }
    return 0;
}