#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) || solvea(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;
}