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