C3123223313331322121111331333133313331333121211113313232213331322223131   >>    C312322331333132212111133133313331333133312121111331323221333132222313   <<    C3123223313331322121111331333133313331333121211113313232213331322223133   >>      C3123223313331322121111331333133313331333121211113313232213331322223132   >>