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