#include<bits/stdc++.h>
using namespace std;
int main(){
	int n,s;
	cin>>n;
	for(;;)
	{
	 
	 if(n/10>=1)
	 {
	    cout<<n%10<<" ";
		n=n/10;
	 }
	 else
	 	 break; 
	}cout<<n%10;
	return 0;
}