#include <stdio.h>

#define N 2000
#define Q 200

int n,a[N];

int solve(int,int);

int main () {

  int q,m;
  int i;

  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) == 1){
      printf("yes\n");
    }
    else{
      printf("no\n");
    }
  }

return 0;
}

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