C3123223313331322121111331333133313331311331133133313332313113313331323123121   >>    C312322331333132212111133133313331333131133113313331333231311331333132312312   <<    C3123223313331322121111331333133313331311331133133313332313113313331323123123   >>      C3123223313331322121111331333133313331311331133133313332313113313331323123122   >>