#include<stdio.h>
 
int solve(int, int);
 
int n, A[2000];
 
int main(){
   
  int q, M[2000], 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[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){
  int res;
 
  if(m == 0)    return 1;
  if(i >= n)    return 0;
   
  res = solve(i + 1, m) || solve(i + 1, m - A[i]);
 
 
  return res;
}