C3123223313331322121111331333133313331333121211113313331331121321121   >>    C312322331333132212111133133313331333133312121111331333133112132112   <<    C3123223313331322121111331333133313331333121211113313331331121321123   >>      C3123223313331322121111331333133313331333121211113313331331121321122   >>