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