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