C31232233133313221211113313331333133313331212111112111112133311231
>>
C3123223313331322121111331333133313331333121211111211111213331123
<<
C31232233133313221211113313331333133313331212111112111112133311233
>>
C31232233133313221211113313331333133313331212111112111112133311232
>>