#include<bits/stdc++.h>

using namespace std;
using ll = long long;
using ld = long double;
#define rep(i,n) for(int i=0;i<(int)(n);i++)
#define reps(i,s,n) for(int i=(int)(s);i<(int)(n);i++)
#define allsort(v) sort(v.begin(),v.end())
const ll mod = 1e9 + 7;
const int INF = 1e9;

int main() {
	cin.sync_with_stdio(false);
	string N;
	cin >> N;
	bool flag = false;
	string n1, n2;
	rep(i, N.size()) {
		if (N[i] =='7') {
			flag = true;
			n1.push_back('6');
			n2.push_back('1');
		}
		else {
			if (flag)n2.push_back('0');
			n1.push_back(N[i]);
		}
	}
	cout << n1 << endl << n2 << endl;
	return 0;
}