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

int main(void) {
    ll N;
    cin >> N;
    ll temp = N;
    ll ans = 0;
    int di=0;
    while(N != 0) {
        if (N % 10 == 7) ans += pow(10, di);
        N /= 10;
        di++;
    }
    cout << ans << " " << temp - ans << endl;
    return 0;
}