#include <stdio.h>

int n,A[2000];

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

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(rec(0,m)) printf("yes\n");
    else printf("no\n");
  }

  return 0;
}

