/*
	The user will be prompted to enter a four word phrase from the keyboard,
	to be read as a single string,
	
		i.e. How now brown cow
		
	The user will use the appropriate String methods, to build another
	String with the words in reverse order, to be displayed
	
		i.e. cow brown now How
	
	Used to demonstrate String methods
	
	author: 
	course: 15-100 Intro to Java Programming 
	section: 
	date: 	

*/

import java.io.*;
import javax.swing.JOptionPane;
public class ReverseString {

	public static void main(String args[]) {
	    String sentence;
	    sentence = JOptionPane.showInputDialog("Please enter a four word sentence");
	    int k = sentence.indexOf(" ");
	    String word1 = sentence.substring(0,k);
	    //System.out.println(word1);
	   
	    sentence = sentence.substring(k+1);
	    k =  sentence.indexOf(" ");
	    String word2 = sentence.substring(0,k);
	    
	    sentence = sentence.substring(k+1);
	    k =  sentence.indexOf(" ");
	    String word3 = sentence.substring(0,k);
	    
	    String word4 = sentence.substring(k+1);
	    
	    System.out.println(word4 + " " + word3 + " " + word2 + " " + word1);
	    

		
	}
}