C31321211113313121133133313331333131133133313121111133313232211312131
>>
C3132121111331312113313331333133313113313331312111113331323221131213
<<
C31321211113313121133133313331333131133133313121111133313232211312133
>>
C31321211113313121133133313331333131133133313121111133313232211312132
>>