C31232233133313221211113313331333133313331212111133132322121223321
>>
C3123223313331322121111331333133313331333121211113313232212122332
<<
C31232233133313221211113313331333133313331212111133132322121223323
>>
C31232233133313221211113313331333133313331212111133132322121223322
>>