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