C123132112322333121111113121111331333133313331322322331222132312111   >>    C12313211232233312111111312111133133313331333132232233122213231211   <<    C123132112322333121111113121111331333133313331322322331222132312113   >>      C123132112322333121111113121111331333133313331322322331222132312112   >>