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