#include <stdio.h>
#define N 2000

int A[N],n;

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

}

int main(){
  int i,q,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)!=0) printf("yes\n");
    else printf("no\n");
  }


}

