#include "bits/stdc++.h"
using namespace std;

string get(vector<int>&v) {
	bool flag = false;
	string st;
	for (int i = 0; i < v.size(); ++i) {
		if (v[i])flag = true;
		if (flag)st += char('0' + v[i]);
	}
	if (st.empty())st = "0";
	return st;
}

int main() {
	string st; cin >> st;
	vector<int>v(10);
	for (int i = 0; i < st.size(); ++i) {
		v[10 - st.size() + i] = st[i] - '0';
	}
	vector<int>a(10), b(10);
	for (int i = 0; i < 10; ++i) {
		if (v[i] == 7) {
			a[i] = 1;
			b[i] = 6;
		}
		else {
			a[i] = v[i];
			b[i] = 0;
		}
	}
	string ast, bst;
	ast = get(a), bst = get(b);
	cout << ast <<endl<< bst << endl;

	return 0;
}