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