[ num ] sp upword , sp caplet . , sp upword , sp caplet . , sp othword sp upword , sp caplet . , sp capword : sp capword - othword sp othword othword sp othword sp othword sp othword sp othword sp othword sp othword sp othword sp othword sp othword sp othword sp othword , sp othword capword sp othword sp othword sp capword sp capword sp othword sp capword sp capword sp ( upword ) sp capword , sp othword sp num , sp othword . num – num , sp capword , sp year .