import javax.swing.JOptionPane;

class RocketTree
{
	private static final int TREE_HEIGHT = 10;

	public static void main(String args[])
	{
		for (int a = 0; a < TREE_HEIGHT; a++)
		{
			// Make some inital space
			printChar(TREE_HEIGHT - a, ' ');

			// Draw zee tree
			printChar(a * 2, '*');

			System.out.println();
		}

		printChar(TREE_HEIGHT - 2 + 1, ' ');
		printChar(2, '|');
		System.out.println();
	}

	static void printChar(int howMuch, char out)
	{
		for (;howMuch > 0; howMuch--)
		{
			System.out.print(out);
		}
	}
}