#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]);
    //cout<<i<<","<<m<<":"<<res<<endl;
    return res;
}

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