C123132112322333121111113121111331333133313331322322331223213231111   >>    C12313211232233312111111312111133133313331333132232233122321323111   <<    C123132112322333121111113121111331333133313331322322331223213231113   >>      C123132112322333121111113121111331333133313331322322331223213231112   >>