C31232233133313221211113313331333133313331212111112111133221311331
>>
C3123223313331322121111331333133313331333121211111211113322131133
<<
C31232233133313221211113313331333133313331212111112111133221311333
>>
C31232233133313221211113313331333133313331212111112111133221311332
>>