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