#include <stdio.h>

int a[21], n;

int search(int m, int i) {
  if (m == 0) return 1;
  if (i >= n)  return 0;
  int cont = search(m, i + 1) || search(m - a[i], i + 1);
  return cont;
}

int main() {
  int q, i, num;
  scanf("%d", &n);
  for (i = 0; i < n; i++) {
    scanf("%d", &a[i]);
  }
  scanf("%d", &q);
  for (i = 0; i < q; i++) {
    scanf("%d", &num);
    if (search(num, 0)) {
      printf("yes\n");
    } else {
      printf("no\n");
    }
  }

  return 0;
}

