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