C31232233133313221211113313331333133313331212111133133313123132231
>>
C3123223313331322121111331333133313331333121211113313331312313223
<<
C31232233133313221211113313331333133313331212111133133313123132233
>>
C31232233133313221211113313331333133313331212111133133313123132232
>>