C31232233133313221211113313331333133313331212111133132213331121
>>
C3123223313331322121111331333133313331333121211113313221333112
<<
C31232233133313221211113313331333133313331212111133132213331123
>>
C31232233133313221211113313331333133313331212111133132213331122
>>