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) {
        String str = "Prasenna Swathe";
        stringrev(str);
        
    }
    
    public static StringBuilder stringrev(String s){
        StringBuilder sb = new StringBuilder(s);
        System.out.println("Reversed String: "+sb.reverse());
        return sb;

}



}