#include <iostream>
#include <stdio.h>
#include <string>
#include <vector>
#include <cmath>
#include <algorithm>
#define MP make_pair
using ll = long long;
using namespace std;

bool check(ll a)
{
  ll tmp = a;
  for(;;){
    if(tmp%10 == 7)
      return false;
    tmp /= 10;
    if(tmp == 0)
      return true;
  }
}
int main()
{
  ll a,b,n;
  cin >> n;
  ll tmp = n;
  int k=0;
  int t=0;
  for(;;){
    if((tmp/10) == 0){
      t = tmp;
      break;
    }
    tmp /= 10;
    k++;
  }
  //a = (t+1) * pow(10, k);
  //b = n - a;
  ll i;
  for(i=1;; i++){
    if(check(i) && check(n-i))
      break;
  }
  cout << i << " " << n-i << endl;
  return 0;
}