C123132112322333121111113121111331333133313231333133311223323211323113231121   >>    C12313211232233312111111312111133133313331323133313331122332321132311323112   <<    C123132112322333121111113121111331333133313231333133311223323211323113231123   >>      C123132112322333121111113121111331333133313231333133311223323211323113231122   >>