integerLength 2 l
  | l <=   2  = 1
  | l <= 130  = 2
  | otherwise = 3
integerLength 2 l
  | l <=   2  = 1
  | l <= 130  = 2
  | otherwise = 3
integerLength 2 l
  | l <=   2  = 1
  | l <= 130  = 2
  | otherwise = 3