#include <bits/stdc++.h>
using namespace std;
using ll = long long;

int main() {
    cin.tie(0);
    ios::sync_with_stdio(false);

    int N;
    cin >> N;

    int n = N;
    int i = 0;
    int A = 0;

    while (n > 0) {
        int r = n % 10;
        if (r == 7) {
            A += 1 * pow(10, i);
        } else {
            A += r * pow(10, i);
        }
        n /= 10;
        i++;
    }

    int B = N - A;
    cout << A << " " << B << endl;

    return 0;
}