#include<bits/stdc++.h>
using namespace std;
int main()
{
	int n,k;
	cin>>n;
        if(n==0)
        {
            cout<<0;
        }
	while(n!=0)
    {
        k=n%10;
        cout<<k<<" ";
        n/=10;
    }
	return 0;
}

#include<bits/stdc++.h> using namespace std; int main() { int n,k; cin>>n; if(n==0) { cout<<0; } while(n!=0) { k=n%10; cout<<k<<" "; n/=10; } return 0; }