C31232233133313221211113313331333133313331212111133132213113121
>>
C3123223313331322121111331333133313331333121211113313221311312
<<
C31232233133313221211113313331333133313331212111133132213113123
>>
C31232233133313221211113313331333133313331212111133132213113122
>>