C31232233133313221211113313331333133313331212111133132321331121
>>
C3123223313331322121111331333133313331333121211113313232133112
<<
C31232233133313221211113313331333133313331212111133132321331123
>>
C31232233133313221211113313331333133313331212111133132321331122
>>