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