#include <bits/stdc++.h>
#define rep(i, ss, ee) for (int i = ss; i < ee; ++i)
using namespace std;

void solve() {
  int N;
  cin >> N;
  // cout << N / 2 << " " << N - N / 2 << endl;

  if (N <= 10) {
    cout << "1 " << N - 1 << endl;
  } else {
    cout << "10 " << N - 10 << endl;
  }
}

int main() {
  cin.tie(0);
  ios::sync_with_stdio(false);
  solve();
  getchar();
}