C31232233133313221211113313331333133313331212111113331333312131
>>
C3123223313331322121111331333133313331333121211111333133331213
<<
C31232233133313221211113313331333133313331212111113331333312133
>>
C31232233133313221211113313331333133313331212111113331333312132
>>