#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(void) {
  int q, m, i;

  scanf("%d", &n);
  for (int i = 0; i < n; i++)
    scanf("%d", &a[i]);

  scanf("%d", &q);
  for (int i = 0; i < q; i++) {
    scanf("%d", &m);
    if (solve(0, m) == 1)
      printf("yes\n");
    else
      printf("no\n");
  }

  return 0;
}

