#include <stdio.h>

int n,A[20];

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

int main(){
  int q,i,m;

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





