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