#include <stdio.h>

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(void)
{
	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;
}
