#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(){
  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 )) printf("yes\n");
    else printf("no\n");
  }

  return 0;

}

