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