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