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

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

int main() { int x; cin >> x; bool first = true; while (x > 0) { int n = x % 10; if (first) { cout << n; first = false; } else { cout << " " << n;

	}
	x /= 10;
}

return 0;

}