#include <iostream>
using namespace std;

int points[] = {0, 25, 18, 15, 12, 10, 8, 6, 4, 2, 1};

int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);

    int t;
    cin >> t;

    for (; t; t--) {
        int n;
        cin >> n;

        int score = 0;
        int max_score = 0;

        for (int i = 1; i <= n; i++) {
            int nr;
            cin >> nr;
            if (nr != 1)
                max_score += 25;
            else
                max_score += 18;
            if (nr <= 10)
                score += points[nr];
        }

        cout << (score >= max_score ? "Champion" : "Practice harder") << '\n';
    }
}