C111113331333132322331333133313331333133313113313331323221211311
>>
C11111333133313232233133313331333133313331311331333132322121131
<<
C111113331333132322331333133313331333133313113313331323221211313
>>
C111113331333132322331333133313331333133313113313331323221211312
>>