C123132112322333121111113121111331333133313331322322331223222133313232231   >>    C12313211232233312111111312111133133313331333132232233122322213331323223   <<    C123132112322333121111113121111331333133313331322322331223222133313232233   >>      C123132112322333121111113121111331333133313331322322331223222133313232232   >>