#include <iostream>
#include <vector>
#include <algorithm>
#include <cassert>
#include <functional>
#include <map>
#include <optional>
#include <utility>
#include <queue>
#include <climits>
#include <numeric>
#include <bitset>
using namespace std;
int main() {
	int n;
	cin >> n;
	int mx = 0;
	long long sum = 0;
	for (int i = 0; i < n; i++) {
		int x;
		cin >> x;
		mx = max(mx, x);
		sum += x;
	}
	cout << (sum - mx >= n ? "Puss in Boots" : "Donkey");
	return 0;
}