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