[ num ] sp capword sp othword sp capword sp capword , sp capword , sp capword , sp capword , sp othword sp capword sp othword sp upword capword - othword sp year sp othword - othword sp othword sp othword sp upword sp upword sp num . num sp capword sp capword sp upword - capword othword sp year , sp capword othword sp capword , sp capword sp ( capword ) , sp num sp capword - num sp capword sp year sp / sp capword . sp othword capword sp capword sp [ othword sp othword . ] . 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 .