#include <iostream>
#include <vector>
#include <utility>
#include <algorithm>
#include <string>
#include <stack>
using ll = long long;
#define MOD 1000000007
using namespace std;

int main(){
    string N;
    bool f = false;
    cin >> N;
    for(int i = 0; i < (int)N.length(); i++)
    {
        if (N[i] == '7') {
            cout << '6';
        }
        else {
            cout << N[i];
        }
    }
    cout << " ";
    for(int i = 0; i < (int)N.length(); i++)
    {
        if (N[i] == '7') {
            cout << '1';
            f = true;
        }
        else if (f){
            cout << '0';
        }
    }
    cout << endl;
    
    return 0;
}