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