#include <bits/stdc++.h>
#define ll long long
#define pb push_back
#define fi first
#define se second
#define sz(x) int(x.size())
#define all(x) x.begin(),x.end()

using namespace std;

int main()
{
    ios_base::sync_with_stdio(0); cin.tie(0);
    //freopen("input.txt","r",stdin); freopen("output.txt","w",stdout);
   while(!cin.eof())
   {
       string s;
       cin >> s;
       //getline(cin,s);
       cout << "NO" << endl;
   }
}
