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