#include <bits/stdc++.h>

int main(){
    std::ios::sync_with_stdio(false);
    std::cin.tie(nullptr);
    std::cout.tie(nullptr);
    int n;
    std::cin >> n;
    std::vector<int> a(n);
    long long sum = 0;
    for (int &x : a) std::cin >> x, sum += x;
    bool nice = false;
    for (int x : a) {
        if (x && sum - x < n) {
            nice = false;
            break;
        }
    }
    std::cout << (nice ? "Donkey" : "Puss in Boots" ) << "\n";
    return 0;
}