C31232233133313221211113313331333133313331212111111331311331333132323213232131
>>
C3123223313331322121111331333133313331333121211111133131133133313232321323213
<<
C31232233133313221211113313331333133313331212111111331311331333132323213232133
>>
C31232233133313221211113313331333133313331212111111331311331333132323213232132
>>