#include<iostream>
#include<cstdio>
#include<cmath>
using namespace std;

int main() {
	int n, a[10] = {};
	cin >> n;

	int i = 1, t = n;
	do
	{
		if (t % 10 == 7)
		{
			a[i] = 1;
		}
		i++;
		t = t / 10;
	} while (t != 0);

	int b = 0, c = 0;
	for (int k = 1; k < 10; k++)
	{
		if (a[k]>0)
		{
			b += (int)pow(10, k - 1);
		}
	}
	c = n - b;
	cout << b << " " << c << endl;

	return 0;
}