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