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