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