import java.io.*;
import java.util.Scanner;

public class BreakString {
    public static void main(String args[]) {

        Scanner load = new Scanner(System.in);

        String word = load.next();
        String[] parts = word.split("");

        for (int i = 0; i < parts.length; i++)
            System.out.println(parts[i]);
    }
}