C1111133313331323223313331333133313331333232111211113313232233121
>>
C111113331333132322331333133313331333133323211121111331323223312
<<
C1111133313331323223313331333133313331333232111211113313232233123
>>
C1111133313331323223313331333133313331333232111211113313232233122
>>