C3123223313331322121111331333133313331311331133133313331311331311111111   >>    C312322331333132212111133133313331333131133113313331333131133131111111   <<    C3123223313331322121111331333133313331311331133133313331311331311111113   >>      C3123223313331322121111331333133313331311331133133313331311331311111112   >>