C3123223313331322121111331333133313331311331133133313331333131231323132321   >>    C312322331333132212111133133313331333131133113313331333133313123132313232   <<    C3123223313331322121111331333133313331311331133133313331333131231323132323   >>      C3123223313331322121111331333133313331311331133133313331333131231323132322   >>