C123132112322333121111113121111331333133313331322322331223221133231   >>    C12313211232233312111111312111133133313331333132232233122322113323   <<    C123132112322333121111113121111331333133313331322322331223221133233   >>      C123132112322333121111113121111331333133313331322322331223221133232   >>