C31232233133313221211113313331333133313331212111133133313331312133112121
>>
C3123223313331322121111331333133313331333121211113313331333131213311212
<<
C31232233133313221211113313331333133313331212111133133313331312133112123
>>
C31232233133313221211113313331333133313331212111133133313331312133112122
>>