#include <bits/stdc++.h>
#include <random>
#include <chrono>
using namespace std;

constexpr int RT = 1e7;
mt19937 mt(chrono::steady_clock::now().time_since_epoch().count());

int main() {
  int N; cin >> N;
  vector<int> A(N);
  for(auto& i : A) cin >> i;
  vector<int> ans(N);
  iota(ans.begin(), ans.end(), 0);
  auto check = [&]() -> bool {
    for(int i = 0; i < N; ++i) {
      if(ans[i] == A[i])
        return false;
    }
    return true;
  };
  for(int rt = 0; rt < RT; ++rt) {
    if(check()) break;
    shuffle(ans.begin(), ans.end(), mt);
  }
  if(check())
    for(auto& i : A) cout << i << '\n';
  else
    cout << "-1\n";
}