C123132112322333121111113121111331333133313331322322331223213233332321   >>    C12313211232233312111111312111133133313331333132232233122321323333232   <<    C123132112322333121111113121111331333133313331322322331223213233332323   >>      C123132112322333121111113121111331333133313331322322331223213233332322   >>