C31232233133313221211113313331333133313331212111113331333132131
>>
C3123223313331322121111331333133313331333121211111333133313213
<<
C31232233133313221211113313331333133313331212111113331333132133
>>
C31232233133313221211113313331333133313331212111113331333132132
>>