#include<bits/stdc++.h>
using namespace std;                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            
typedef long long ll; 
#define CY printf("YES\n")
#define CN printf("NO\n")
#define x first
#define y second
#define PII pair<int,int > 
queue<PII >que;
int vis[500007];
int dx[4]={-1,0,1,0};
int dy[4]={0,1,0,-1};
int a[500007];
int n,m,p,t,k; 
int main (){
	string s;
	while(getline(cin,s)){
		CN;
	} 
	return 0;
	
}