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