#include <bits/stdc++.h>

#define DEBUG(C) cerr << #C << " = " << C << endl

using namespace std;

long long N;

int main() {
  cin >> N;
  string s = to_string(N);
  string ss = string(s.size(), '0');
  for (int i = 0; i < s.size(); i++) {
    if (s[i] == '7') s[i] = '1';
  }
  long long n = stoll(s);
	cout << N - n << " " << n << endl;
  return 0;
}