UVA 490 Java

import java.util.*;
import static java.lang.System.*;
public class main{
  public static void main(String[] args) {
    Scanner sc=new Scanner(System.in);
    int max = 0;
    List inputs = new ArrayList();
    while(sc.hasNextLine())
    {
    	String str = sc.nextLine();
    	if(str.length() > max)
    		max = str.length();
    	inputs.add(str);
    }
    Collections.reverse(inputs);
    for(int j = 0; j < max; j++)
    {
    	int count = 0;
    	for(int i = 0; i < inputs.size(); i++)
    	{
    		String str = inputs.get(i);
    		if(j < str.length())
    		{
    			while(count > 0)
    			{
    				System.out.print(" ");
    				count--;
    			}
    			System.out.print(str.charAt(j));
    			count = 0;
    		}
    		else
    			count++;
    	}
    	System.out.println();
    }
  }
};