C3123223313331322121111331333133313331333121211111211113312111111332121221   >>    C312322331333132212111133133313331333133312121111121111331211111133212122   <<    C3123223313331322121111331333133313331333121211111211113312111111332121223   >>      C3123223313331322121111331333133313331333121211111211113312111111332121222   >>