C3123223313331322121111331333133313331311331133133313331311332222121   >>    C312322331333132212111133133313331333131133113313331333131133222212   <<    C3123223313331322121111331333133313331311331133133313331311332222123   >>      C3123223313331322121111331333133313331311331133133313331311332222122   >>