#include <bits/stdc++.h>
using namespace std;
using ll = long long;   // %lld
using ld = long double; // %0.5Lf
using vi = vector<ll>;
using pi = pair<ll,ll>;
#define endl '\n'
#define fst first
#define snd second
#define pb push_back
#define  FOR(i,a,b) for(int i = (a);   i <  (b); i++)
#define RFOR(i,a,b) for(int i = (b)-1; i >= (a); i--)
#define  all(a) (a).begin() , (a).end()
#define rall(a) (a).rbegin(), (a).rend()
const ll MOD = 1e9+7; // 998244353
const ll MXN = 2e5+5;
const ll INF = 1e18;


int main() {
    ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);
    ll n; cin >> n;
    vi A(n); FOR(i,0,n) cin >> A[i];
    sort(rall(A));
    ll sum = accumulate(all(A),0);
    if(sum == 0) {
        cout << "Puss in Boots" << endl;
        return 0;
    }
    sum -= A[0];

    cout << (sum >= n ? "Puss in Boots" : "Donkey") << endl;
    return 0;
}