C31232233133313221211113313331333133313331212111133332113121333121
>>
C3123223313331322121111331333133313331333121211113333211312133312
<<
C31232233133313221211113313331333133313331212111133332113121333123
>>
C31232233133313221211113313331333133313331212111133332113121333122
>>