#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
const int N=510;
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";
            cout << 0 <<"\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";
                cout << 1 <<' '<< 2 <<' '<< 3 <<"\n";
            }else{
                cout << "Shuiniao" <<"\n";
            }
        }else{
            cout << "Shuiniao" <<"\n";
        }
    }
    return 0;
}