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