#define _USE_MATH_DEFINES

#include <iostream>
#include <math.h>
#include <climits>
#include <algorithm>
#include <functional>
#include <vector>
#include <queue>
#include <map> 
#include <set>
#include <string>
using namespace std;

typedef long long ll;
typedef pair<ll, ll> P;

/* sample input

*/

int main()
{
	ll n;
	cin >> n;
	ll temp = n;
	ll a=n, b=0;
	for (int i = 1; i <= 10; i++) {
		ll MD = 10;
		ll mod = temp % MD;
		temp = temp/10;
		if (mod == 7) {
			ll PW = 1;
			for (int j = 1; j < i; j++) {
				PW *= 10;
			}
			a -= PW;
			b += PW;
		}
		
	}

	cout << a << " " << b << endl;


	return 0;
}