#include <stdio.h>

int n, A[50];

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(void)  {
  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))
      printf("yes\n");
    else 
      printf("no\n");
  }  
  return 0;  
}  