#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() {
	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;
}
