#!/usr/bin/env python

import sys
__usage__ = 'usage: pystar <height> <character>'
__author__ = 'pianoboy3333'
__version__ = '0.1'

def starpyramid(height, character):
	for i in range(height):
		spaces = ' ' * (height - i - 1)
		stars = character * (i + 1)
		print spaces, stars + stars

def main(*args):
	if len(sys.argv) == 2 and (sys.argv[1] == '-h' or sys.argv[1] == '--help'):
		print __usage__
		sys.exit(1)
	elif len(sys.argv) != 2:
		print __usage__
		sys.exit(1)
	starpyramid(int(sys.argv[1]), sys.argv[2])

if __name__ == '__main__':
	main()