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