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