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