#include <bits/stdc++.h>
using namespace std;
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
#define llong long long

int getrankval(int a, int rank) {
    int i = 1;
    rep(j, rank) i *= 10;
    return a % (i*10) / i;
}

int main() {
    int n;
    cin >> n;

    int a = n;
    int b = 0;
    rep(i, 9) {
        int val = getrankval(a, i);
        if(val == 7) {
            int multi = 1;
            rep(j, i) multi *= 10;
            a -= multi;
            b += multi;
        }
    }
    cout << a << " " << b << endl;
}