[ capword ( year smallet ) ] sp capword , sp caplet . sp ( year smallet ) . sp capword - othword sp othword : sp capword - othword sp othword sp othword othword sp othword . sp capword , sp num sp ( num ) , sp num – num . sp upword sp othword : / / othword . othword . othword . othword . othword / othword / year / . sp capword sp capword sp capword sp capword sp othword sp capword sp capword .