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