C31232233133313221211113313331333133313331212111133132223131121
>>
C3123223313331322121111331333133313331333121211113313222313112
<<
C31232233133313221211113313331333133313331212111133132223131123
>>
C31232233133313221211113313331333133313331212111133132223131122
>>