C31232233133313221211113313331333133313331212111112111133121111131311131
>>
C3123223313331322121111331333133313331333121211111211113312111113131113
<<
C31232233133313221211113313331333133313331212111112111133121111131311133
>>
C31232233133313221211113313331333133313331212111112111133121111131311132
>>