as %E0%A6%AC%E0%A6%BF%E0%A6%B6%E0%A7%87%E0%A6%B7:%E0%A6%AA%E0%A7%83%E0%A6%B7%E0%A7%8D%E0%A6%A0%E0%A6%BE%E0%A6%B2%E0%A7%88 %E0%A6%A5%E0%A6%95%E0%A6%BE %E0%A6%B8%E0%A6%82%E0%A6%AF%E0%A7%8B%E0%A6%97%E0%A6%B8%E0%A6%AE%E0%A7%82%E0%A6%B9 Template:simple recursion