import java.util.*;
import java.lang.*;
import java.io.*;

// The main method must be in a class named "Main".
class Main {
    public static void main(String[] args) {

        Scanner scanner=new Scanner(System.in);
        String name=scanner.nextLine();
        System.out.println(name);
        int length=name.length();
        System.out.println("Length of string:" +length);

        System.out.println("First character is:"+name.charAt(0));
        System.out.println("Last character is:"+name.charAt(44));
        System.out.println("Last character is:"+name.charAt(length-1));
        System.out.println("Last character is:"+name.charAt(name.length()-1));

        for(int i=0;i<length;i++){
            System.out.println(name.charAt(i));
        }
        for(int i=length-1;i>=0;i--){
            System.out.println(name.charAt(i));
        }
        System.out.println("Program ends here");
        
    }
}