#include<stdio.h>
#define N 20

int n;
int A[N];

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

int main(){
  int i,q,key;

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

  return 0;
}

