#include <stdio.h>

int num, arry[50];

int solve(int i, int m)
{
	if (m == 0) return 1;
	if (i >= num) return 0;
	int res = solve(i + 1, m) || solve(i + 1, m - arry[i]);
	return res;
}

int main()
{
	int q, M, i;
	scanf("%d", &num);
	for (i = 0; i < num; i++)
	{
		scanf("%d", &arry[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;
}
