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