class BottlesSong {
	
	def static void main(String[] args) {
		println(new BottlesSong().singTheSong(99))
	}
	
	def singTheSong(int bottles) '''
		«FOR i : bottles .. 1 »
			«i.Bottles» of beer on the wall, «i.bottles» of beer. 
			Take one down and pass it around, «(i - 1).bottles» of beer on the wall.
			
		«ENDFOR»
		No more bottles of beer on the wall, no more bottles of beer.
		Go to the store and buy some more, «bottles.bottles» of beer on the wall.
	'''
	
	def bottles(int i) {
		switch i {
			case 0 : 'no more bottles'
			case 1 : 'one bottle'
			default : '''«i» bottles'''
		}.toString
	}
	
	def Bottles(int i) {
		i.bottles.toFirstUpper
	}
}