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

bool check7(int x) {
    while (x > 0) {
        int r = x % 10;
        if (r == 7) {
            return true;
        }
        x /= 10;
    }
    return false;
}

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

    int N;
    cin >> N;

    int A = 0;
    int B;

    while (true) {
        A++;
        B = N - A;
        if (!check7(A) && !check7(B)) {
            cout << A << " " << B << endl;
            return 0;
        }
    }

    return 0;
}