#include <bits/stdc++.h>
using namespace std;
using pii=pair<int,int>;

int main() {
    int t;cin>>t;
    while(t--) {
        int N;cin>>N;
        int gyozelmek=0,a;
        for(int i=0;i<N;i++) {
            cin>>a;
            if(a==1) gyozelmek++;
        }
        if(gyozelmek>=(N+1)/2) {
            cout<<"Champion\n";
        } else{
            cout<<"Practice harder\n";
        }
    }
}