C123132112322333121111113121111331333133313331322322331222213222321   >>    C12313211232233312111111312111133133313331333132232233122221322232   <<    C123132112322333121111113121111331333133313331322322331222213222323   >>      C123132112322333121111113121111331333133313331322322331222213222322   >>