ARR

import javax.swing.*;

public class TwoDArr
{
	private static int len;

	public static void main(String[] args)
	{
		String[] words = entry();
		String[][] wordSub = findSub(words);
		//System.out.println(wordSub[2][1]);

		for(int y = 0; y <= words.length-1; y++)
		{
			System.out.print(words[y] + ", ");

		}
		System.out.println();
		int y;
		for(y = 0; y <= words.length - 1; y++)
		{
			for(int h = 0; h <= words[y].length() - 1; h++)
			{
				System.out.print(wordSub[y][h] + ", ");
			}
			System.out.println();
		}


	}
	public static String[] entry()
	{

		len = Integer.parseInt(JOptionPane.showInputDialog(null, "How many words?", "Number of Words", JOptionPane.QUESTION_MESSAGE));
		String[] words = new String[len];

		for(int x = 0; x <= len-1; x++)
		{
			words[x] = JOptionPane.showInputDialog(null, "ENTER A WORD: ", "Entry", JOptionPane.QUESTION_MESSAGE);
		}
		return(words);
	}
	public static String[][] findSub(String[] words)
	{
		int l = 0;
		for(int y = 0; y <= words.length-1; y++)
		{

			if(words[y].length() > l)
			{
				l = words[y].length();
			}
		}

		//String[][] subs = new String[words.length][(l*(l+1))/2];

		int jk = 0;


		String[][] subs = new String[words.length][((l*(l+1))/2) + jk];
		int ul = 0;
		int hl = 0;


			for(int y = 0; y <= words.length-1; y++)
			{
				for(int x = 0; x <= words[y].length()-1; x++)
				{
					for(int z = x; z <= words[y].length()-1; z++)
					{
						if(z == x)
						{
							subs[y][ul] = words[y].substring(x, x+1);
						}
						else
						{
							subs[y][ul] = words[y].substring(x, z+1);
						}
						ul++;
					}

				}
				ul = 0;
			}


		return(subs);
	}
}