clueless

def sing  a=[" bottles of beer ","on the wall ","and if one of the bottles happens to fall, "]  counter=99  while counter!=0    puts counter.to_s + a[0..1].to_s + ", " + counter.to_s + a[0].to_s    puts a[2].to_s    counter-=1    puts "there  are " + counter.to_s + a[0..1].to_s    puts  endendsing