C11111333133313232233133313331333133313231322321111331323233121121
>>
C1111133313331323223313331333133313331323132232111133132323312112
<<
C11111333133313232233133313331333133313231322321111331323233121123
>>
C11111333133313232233133313331333133313231322321111331323233121122
>>