C31232233133313221211113313331333133313331212111133132211322121
>>
C3123223313331322121111331333133313331333121211113313221132212
<<
C31232233133313221211113313331333133313331212111133132211322123
>>
C31232233133313221211113313331333133313331212111133132211322122
>>