out = str n+" bottle"+e+" of beer on the wall, "+str n+" bottle"+e+" of beer.\n" when n
n = n - 1 when n
e = "s" when n != 1
e = "" when n == 1
x = "no more" when n == 0
x = str n when n != 0
out = "Take one down, pass it around, "+x+" bottle"+e+" to go.\n" when n > (0-1)
quit = 0 when x == "no more"
e = "s"
n = 99