
#include<stdio.h>

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, i;

	scanf("%d",&n);
	for (i = 0;i < n;i++)scanf("%d",&A[i]);
	scanf("%d",q);
	for (i = 0;i < q;i++) {
		scanf("%d",&M);
		if (solve(0, M))printf("yes\n");
		else printf("no\n");
	}

    return 0;
}
