C31232233133313221211113313331333133313331212111113331313233311
>>
C3123223313331322121111331333133313331333121211111333131323331
<<
C31232233133313221211113313331333133313331212111113331313233313
>>
C31232233133313221211113313331333133313331212111113331313233312
>>