C3123223313331322121111331333133313331311331133133313331333131232312321   >>    C312322331333132212111133133313331333131133113313331333133313123231232   <<    C3123223313331322121111331333133313331311331133133313331333131232312323   >>      C3123223313331322121111331333133313331311331133133313331333131232312322   >>