C123132112322333121111113121111331333133313232213121322133311121   >>    C12313211232233312111111312111133133313331323221312132213331112   <<    C123132112322333121111113121111331333133313232213121322133311123   >>      C123132112322333121111113121111331333133313232213121322133311122   >>