C123132112322333121111113121111331333133313331322322331223131332221   >>    C12313211232233312111111312111133133313331333132232233122313133222   <<    C123132112322333121111113121111331333133313331322322331223131332223   >>      C123132112322333121111113121111331333133313331322322331223131332222   >>