#include <stdio.h>
#define MAX 2000

int solve(int, int);
int A[MAX],n;

int main(){
  int q, i, m[MAX];
  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[i]);

  for(i = 0; i < q; i++){
    if(solve(0, m[i]) == 1)
      printf("yes\n");
    else printf("no\n");
  }
  return 0;
}

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