import re

class BeerBottles:

	def __init__(self):
		self.START = 0
		self.END = 99
		self.parse_lyrics()

	def parse_lyrics(self):
		my_lyrics = "[NUMBER] bottles of beer on the wall, [NUMBER] bottles of beer.\nTake one down and pass it around, [NUMBERMINUS] bottles of beer on the wall."
		self.song_dict = {}
		for i in range(self.END,self.START, -1):
			aux = my_lyrics.replace("[NUMBER]", str(i))
			aux = aux.replace("[NUMBERMINUS]", str(i - 1))
			self.song_dict[i] = aux
		self.song_dict[self.START] = "No more bottles of beer on the wall, no more bottles of beer.\nGo to the store and buy some more, 99 bottles of beer on the wall."


	def print_lyrics(self, number=None):
		if(number == None):
			for i in range(self.END, self.START, -1):
				print(self.song_dict[i])
		else:
			for i in range(number, self.START, -1):
				print(self.song_dict[i])

	def print_remaining_bottles(self, number):
		print("{} bottles remaining".format(number - 1))

if __name__ == "__main__":
	bb = BeerBottles()
	bb.print_lyrics()
	bb.print_lyrics(32)
	bb.print_remaining_bottles(70)