C123132112322333121111113121111331333133313232213121322331131121   >>    C12313211232233312111111312111133133313331323221312132233113112   <<    C123132112322333121111113121111331333133313232213121322331131123   >>      C123132112322333121111113121111331333133313232213121322331131122   >>