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