C123132112322333121111113121111331333133313331322322331223222313131   >>    C12313211232233312111111312111133133313331333132232233122322231313   <<    C123132112322333121111113121111331333133313331322322331223222313133   >>      C123132112322333121111113121111331333133313331322322331223222313132   >>