C31232233133313221211113313331333133313331212111112111111212113313121121
>>
C3123223313331322121111331333133313331333121211111211111121211331312112
<<
C31232233133313221211113313331333133313331212111112111111212113313121123
>>
C31232233133313221211113313331333133313331212111112111111212113313121122
>>