#include<stdio.h>

int A[50],n;
  
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(void){
	int q,i,M;  
	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; 
}