C31232233133313221211113313331333133313331212111112111133222332322121
>>
C3123223313331322121111331333133313331333121211111211113322233232212
<<
C31232233133313221211113313331333133313331212111112111133222332322123
>>
C31232233133313221211113313331333133313331212111112111133222332322122
>>