#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]);
}

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;
}

