#include <stdio.h>

int n,A[200];

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

}

int main () {
  int q,M,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)) printf("yes\n");
    else printf("no\n");
  }
  return 0;
}

  
  

