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