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


int main() {
	int n;
	cin >> n;
	int t = 0;
	t = n / 1000;
	cout << t << " ";
	n = n - t * 1000;
	t = n / 100;
	cout << t << " ";
	n = n - t * 100;
	t = n / 10;
	cout << t << " ";
	n = n - t * 10;
	t = n / 1;
	cout << t << " ";

}