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