[ num ] sp capword sp othword sp capword sp othword sp capword sp & sp capword sp capword , sp upword sp upword sp upword sp capword , upword sp year , sp capword , sp capword , sp capword sp num . num , sp year , sp capword sp [ capword ] sp / sp capword . sp othword sp capword sp capword , capword sp capword . sp — 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 .