#include <stdio.h>

int solve(int,int);

int a[2000],n;

main(){
  int i,j,q,p;
  int m[2000];
  
  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[i]);
  }
  
  for(i=0;i<q;i++){
    if(solve(0,m[i])==1)printf("yes\n");
    else printf("no\n");
    
  }
  return 0;
}

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;
}