C123132112322333121111113121111331333133313331322322331223131213321   >>    C12313211232233312111111312111133133313331333132232233122313121332   <<    C123132112322333121111113121111331333133313331322322331223131213323   >>      C123132112322333121111113121111331333133313331322322331223131213322   >>