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