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