#include<bits/stdc++.h>
#define N 100010
#define ll long long
#define ull unsigned long long
#define pi pair<int, int>
#define pii pair<ll, int>
#define maximum 100000001
#define minimum -100000001
#define fastio ios_base :: sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL);
#define point cout<<showpoint<<fixed<<setprecision(8);
using namespace std;
const ll p = 10003193;
ll Hash(string s)
{
ll v = 0, mul = 1;
int sz = s.size();
for(int i=0; i<sz; i++)
{
v = (v + (mul * s[i]));
mul = (mul * p);
}
return v;
}
int main()
{
fastio
int n, m;
cin >> n;
string s;
unordered_map<ll, int>mp;
for(int i=0; i<n; i++)
{
cin >> s;
ll a = Hash(s);
mp[a] = 1;
}
cin >> m;
for(int i=1; i<=m; i++)
{
string str;
cin >> str;
ll a = Hash(str);
if(mp[a] == 1)
cout << "yes" << "\n";
else
cout << "no" << "\n";
}
return 0;
}
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