#include <bits/stdc++.h>
using namespace std;
int main() {
  long long a;
  cin >> a;
  map<string, long long> arr;
  for (long long i = 0; i < a; i++) {
    string s1;
    cin >> s1;
    arr[s1] = -i;
    arr.insert(pair<string, long long>(s1, -i));
  }
  vector<pair<long long, string>> ar1;
  for (auto it = arr.begin(); it != arr.end(); it++) {
    ar1.push_back(make_pair(it->second, it->first));
  }
  sort(ar1.begin(), ar1.end());
  for (auto it = ar1.begin(); it != ar1.end(); it++) {
    cout << it->second << endl;
  }
}
