#include <stdio.h>

int i, j, n, A[2000], q, m, true, false;
j = 0;	
true = 1;
false = 0;

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

int main()
{
		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(j, m) == true) {
				printf("yes\n");
			}else{
			printf("no\n");
			}
		}
	return 0;
}