#include <stdio.h>

int n, A[50];

int Search (int m, int i) {
    if ( m == 0 ) return 1;
    if ( i >= n ) return 0;
    int res = Search(m, i + 1) || Search(m - A[i], i + 1);
    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 (Search(m, i) ) printf ("yes\n");
    else printf ("no\n");
  }

  return 0;
}