C123132112322333121111113121111331333133313331322322331223112131121   >>    C12313211232233312111111312111133133313331333132232233122311213112   <<    C123132112322333121111113121111331333133313331322322331223112131123   >>      C123132112322333121111113121111331333133313331322322331223112131122   >>