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