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