#include<stdio.h>

int n,A[2000];

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

int main()
{
	int q,m,i;
	scanf("%d",&n);
	for(i=0;n>i;i++) scanf("%d",&A[i]);
	scanf("%d",&q);
	for(i=0;q>i;i++){
		scanf("%d",&m);
		if(solve(0,m)) printf("yes\n");
		else printf("no\n");
	}
	return 0;
}