C3123223313331322121111331333133313331333121211113313331322223313123121   >>    C312322331333132212111133133313331333133312121111331333132222331312312   <<    C3123223313331322121111331333133313331333121211113313331322223313123123   >>      C3123223313331322121111331333133313331333121211113313331322223313123122   >>