module Raindrops where

import String


raindrops : Int -> String
raindrops number =
  let
    drops =
      [ if number % 3 == 0 then "Pling" else ""
      , if number % 5 == 0 then "Plang" else ""
      , if number % 7 == 0 then "Plong" else ""
      ]
    result =
      String.join "" drops
  in
    if result == "" then
      toString number
    else
      result