C31232233133313221211113313331333133313331212111113331322221311
>>
C3123223313331322121111331333133313331333121211111333132222131
<<
C31232233133313221211113313331333133313331212111113331322221313
>>
C31232233133313221211113313331333133313331212111113331322221312
>>