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