#define _GLIBCXX_DEBUG
#include <bits/stdc++.h>
using namespace std;
#define rep(i, n) for (int i = 0; i < (ll)(n); i++)
#define all(a) (a).begin(), (a).end()
using ll = long long;
const int INF32 = 2e9;
const ll INF64 = 4e18;

int main() {
    int N;
    cin >> N;
    vector<vector<int>> a(N);
    rep(i,N)a[i].assign(i+1,0);
    rep(i,N){
        rep(j,i+1){
            cin >> a[i][j];
        }
    }
    rep(i,N){
        cout << a[N-1][i];
        if(i!=N-1)cout << " ";
        else cout << endl;
    }
    return 0;
}