#include<bits/stdc++.h>

using namespace std;
const int N=500;
int t,n,a[N];

int main(){
    freopen("mergeegrem.in","r",stdin);
    freopen("mergeegrem.out","w",stdout);
    ios::sync_with_stdio(0);
    cin.tie(0);cout.tie(0);
    cin>>t;
    while(t--){
        cin>>n;
        for(int i(1);i<=n;++i){
            cin>>a[i];
        }
        if(n==1){
            cout<<"Huoyu\n";
        }else if(n==2){
            cout<<"Shuiniao\n";
        }else if(n==3){
            if(a[1]^a[2]^a[3]==0){
                cout<<"Huoyu\n";
                cout<<1<<"\n"<<"1 2 3\n";
            }else{
                cout<<"Shuiniao\n";
            }
        }else if(n==4){
            cout<<"Shuiniao\n";
        }else{
            cout<<"Shuiniao\n";
        }
    }
    return 0;
}