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