#include <stdio.h>


int A[2000],n;


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(){

  int q,i;
  int 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;
}

  
  
  



  

