C31232233133313221211113313331333133313331212111133121111133313121
>>
C3123223313331322121111331333133313331333121211113312111113331312
<<
C31232233133313221211113313331333133313331212111133121111133313123
>>
C31232233133313221211113313331333133313331212111133121111133313122
>>