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