C31232233133313221211113313331333133313331212111112111133121111132311331
>>
C3123223313331322121111331333133313331333121211111211113312111113231133
<<
C31232233133313221211113313331333133313331212111112111133121111132311333
>>
C31232233133313221211113313331333133313331212111112111133121111132311332
>>