C31232233133313221211113313331333133313331212111112111133121211211
>>
C3123223313331322121111331333133313331333121211111211113312121121
<<
C31232233133313221211113313331333133313331212111112111133121211213
>>
C31232233133313221211113313331333133313331212111112111133121211212
>>