#include <stdio.h>

int n,A[20];

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(void){
	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) == 1 )printf("yes\n");
	else if(solve(0,m) == 0)printf("no\n");
	}
	return 0;

}
