C3123223313331322121111331333133313331333121211113311211331333132233333121   >>    C312322331333132212111133133313331333133312121111331121133133313223333312   <<    C3123223313331322121111331333133313331333121211113311211331333132233333123   >>      C3123223313331322121111331333133313331333121211113311211331333132233333122   >>