C123132112322333121111113121111331333133313232213121322323223321   >>    C12313211232233312111111312111133133313331323221312132232322332   <<    C123132112322333121111113121111331333133313232213121322323223323   >>      C123132112322333121111113121111331333133313232213121322323223322   >>