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