[ num ] sp upword sp year , sp capword sp othword sp caplet - capword sp othword sp caplet - capword , sp capword othword sp othword sp capword othword sp upword - capword sp upword , sp num . - num . sp capword sp year sp othword sp capword sp [ capword ] sp / sp capword . sp othword sp capword sp capword , capword sp capword , sp 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 : othword : / / othword . othword . othword / othword / num . num . num / num .