#include<stdio.h>
#define true 1
#define false 0
int A[20], n;
int main() {
  int i, q, j=0, hantei;
  scanf("%d", &n);
  for(i = 0; i < n; i++) {
    scanf("%d", &A[i]);
  }
  scanf("%d", &q);
  int B[q];
  for(i = 0; i < q; i++) {
    scanf("%d", &B[i]);
  }
  for(i = 0; i < q; i++) {
    hantei = solve(j, B[i]);
    if(hantei == true) printf("yes\n");
    if(hantei == false) printf("no\n");
  }
  return 0;
}

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