C3123223313331322121111331333133313331311331133133313331333133112111113321111   >>    C312322331333132212111133133313331333131133113313331333133313311211111332111   <<    C3123223313331322121111331333133313331311331133133313331333133112111113321113   >>      C3123223313331322121111331333133313331311331133133313331333133112111113321112   >>