#include <stdio.h>

int solve(int i, int m, int n, int A[])
{
	int res;

	if ( m == 0 )
		return 1;

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

int main () {
	int i, n, q, p;
	int A[40];

	scanf("%d", &n);
	for ( i = 0; i < n; i++ )
		scanf("%d", &A[i]);

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

	return 0;
}
