import java.io.*; //import the IO package.

public class Characters

{

public static void main(String [] args) throws IOException

{

BufferedReader stdin = new BufferedReader(new InputStreamReader(System.in));

System.out.println("Enter String:");

String words = stdin.readLine(); // get user input

for(int i=words.length()-1;i>-1;i--)

{

System.out.println(words.charAt(i));

// output user input in reverse one letter at a time.

}

}

}