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