C31232233133313221211113313331333133313331212111112111112213233111
>>
C3123223313331322121111331333133313331333121211111211111221323311
<<
C31232233133313221211113313331333133313331212111112111112213233113
>>
C31232233133313221211113313331333133313331212111112111112213233112
>>