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