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