C111113331333132322331333133313331333132322333121111133311213111
>>
C11111333133313232233133313331333133313232233312111113331121311
<<
C111113331333132322331333133313331333132322333121111133311213113
>>
C111113331333132322331333133313331333132322333121111133311213112
>>