#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
using P = pair<int,int>;

int main(void){
    string s;
    cin >> s;

    ll a = 0;
    ll n = 0;
    for(int i = 0; i < s.length(); i++){
        n *= 10;
        n += (s[i] - '0');

        a *= 10;
        if(s[i] == '7'){
            a += 1;
        }
        else{
            a += (s[i] - '0');
        }
    }
    ll b = n - a;
    cout << a << " " << b << endl;
    return 0;
}