#include<bits/stdc++.h>
using namespace std;

int n,A[50];

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;
  cin>>n;
  for(int i=0;i<n;i++) cin>>A[i];
  cin>>q;
  for(int i=0;i<q;i++){
    cin>>m;
    if(solve(0,m)) cout<<"yes"<<endl;
    else cout<<"no"<<endl;
  }
  return 0;
}

