C123132112322333121111113121111331333133313232213121322213232231   >>    C12313211232233312111111312111133133313331323221312132221323223   <<    C123132112322333121111113121111331333133313232213121322213232233   >>      C123132112322333121111113121111331333133313232213121322213232232   >>