#include <stdio.h>

int n, A[20];

int solve(int i, int m) {
  if(m == 0) return 1;
  if(i >= n || m < 0) return 0;
  return solve(i + 1, m) || solve(i + 1, m - A[i]);
}

int main() {
  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");
  }
}

