#include <iostream>
#include <algorithm>
#include <iomanip>
using namespace std;

#define MAXV 1000000000
using ll = long long;
int main() {
	ll N; cin >> N;

	for (ll bit = 0; bit < (1 << 9); ++bit) {
		ll t = 0;
		for (int i = 0; i < 10; ++i) {
			if (bit >> i & 1) t += pow(10, i);
		}

		ll a = t, b = abs(N - a);

		bool c = true;
		while (a) {
			if (a % 10 == 7) c = false;
			a /= 10;
		}

		while (b) {
			if (b % 10 == 7) c = false;
			b /= 10;
		}

		if (c) {
			cout << t << " " << N - t << endl;
			return 0;
		} 

	}

	
}