#include <iostream>

int main() {
    int n, a, b;
    std::cin >> n;
    a = n;
    for (int i = 0; i < 9; i++) {
        int t = n % 10;
        if (t == 7) {
            int d = 2;
            for (int j = 0; j < i; j++) {
                d *= 10;
            }
            b += d;
            a -= d;
        }
        n /= 10;
    }
    std::cout << a << " " << b << std::endl;
}