#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;
	int 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;
}
