#include<stdio.h>

int a[10000000];
int n;

int solve(int i, int m)
{
	if(m == 0) return 1;
	if(i == n) return 0;
	
	return (solve(i+1, m) || solve(i+1, m - a[i]));
}

int main(void)
{
	int q, i;
	
	scanf("%d", &n);
	
	for(i = 0; i < n; i++)
	{
		scanf("%d", &a[i]);
	}
	
	scanf("%d", &q);
	
	int b[q];
	
	for(i = 0; i < q; i++)
	{
		scanf("%d", &b[i]);
		if(solve(0, b[i]) == 1) printf("yes\n");
		else printf("no\n");
	}
	
	return 0;
}
