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