C1111133313331323223313331333133313331323333333133313331223213121
>>
C111113331333132322331333133313331333132333333313331333122321312
<<
C1111133313331323223313331333133313331323333333133313331223213123
>>
C1111133313331323223313331333133313331323333333133313331223213122
>>