#include<iostream>
#include<vector>
#include<cstdio>
using namespace std;

int n, A[50];

int solve(int i, int m){
	if(m == 0) return 1;
	if(i >= n) return 0;
	int res = solve(i+1, m) || solve(i+1, m - A[i]);
	return res;
}

int main(){
	int q, M;
	
	cin >> n;
	for(int i =0; i<n; i++){
		cin >> A[i];
	}
	
	cin >> q;
	for(int i=0; i<q; i++){
		cin >> M;
		if(solve(0,M)) cout << "yes" << endl;
		else cout << "no" << endl;
	}
	
	return 0;
}