C3123223313331322121111331333133313331311331133133313331333133323213331111   >>    C312322331333132212111133133313331333131133113313331333133313332321333111   <<    C3123223313331322121111331333133313331311331133133313331333133323213331113   >>      C3123223313331322121111331333133313331311331133133313331333133323213331112   >>