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