#include<bits/stdc++.h>
#define ll long long
#define yes cout<<"Huoyu"<<endl;
#define no cout<<"Shuiniao"<<endl;
using namespace std;
const int N=510;
int n,T,a[N];
int main()
{
    freopen("mergeegrem.in","r",stdin);
    freopen("mergeegrem.out","w",stdout);
    
    cin>>T;
    while(T--){
        cin>>n;
        for(int i=1;i<=n;i++) cin>>a[i];
        if(n==1) yes
        else if(n==2) no
        else if(n==3){
            if(a[1]^a[2]^a[3]==0){
                yes
                cout<<"1 2 3"<<endl;
            }else no
        }else if(n==4){
            if(a[1]^a[2]^a[4]==0||a[1]^a[3]^a[4]==0){
                yes
                if(a[1]^a[2]^a[4]==0) cout<<"1 2 4"<<endl;
                else cout<<"1 3 4"<<endl;
            }else no
        }
    }
    return 0;
}