C111113331333132322331333133313331333132322333121111333331211121
>>
C11111333133313232233133313331333133313232233312111133333121112
<<
C111113331333132322331333133313331333132322333121111333331211123
>>
C111113331333132322331333133313331333132322333121111333331211122
>>