#include <algorithm>
#include <cstdio>
#include <iostream>
#include <map>
#include <cmath>
#include <queue>
#include <set>
#include <sstream>
#include <stack>
#include <string>
#include <vector>
#include <stdlib.h>
#include <stdio.h>
#include <bitset>
using namespace std;
#define FOR(I,A,B) for(int I = (A); I < (B); ++I)
typedef long long ll;

int main(){
  ll N;
  cin >> N;
  ll A = 0, B = 0;
  int cnt = 0;
  while(N>0)
  {
    if(N%10==7)
    {
      B += pow(10, cnt);
      A += pow(10, cnt) * 6;
    }
    else
    {
      A += pow(10, cnt) * (N % 10);
    }
    N /= 10;
    cnt++;
  }
  cout << A << " " << B << endl;
  return 0;
}