C123132112322333121111113121111331333133313331322322331223231121331   >>    C12313211232233312111111312111133133313331333132232233122323112133   <<    C123132112322333121111113121111331333133313331322322331223231121333   >>      C123132112322333121111113121111331333133313331322322331223231121332   >>