#include<iostream>
#include<cstring>
using namespace std;

const int N=1010;

int n,m,s[N];

int main()
{
	while(cin>>n)
	{
		memset(s,0,sizeof s);
		for(int i=0;i<n;i++)
		{
			int x;
			cin>>x;
			s[x]++;
	    }
		cin>>m;
		while(m--)
		{
			int x;
			cin>>x;
			if(s[x])
				cout<<"YES"<<endl;
			else
				cout<<"NO"<<endl;
		}
	}
	return 0;
}