[ year ] sp capword sp upword , sp capword sp upword . sp upword sp capword sp othword sp capword . sp capword sp upword sp num upword , sp upword : sp capword capword , sp capword sp othword sp capword ; sp year . sp upword - num . sp capword sp othword : sp othword : / / othword . othword . othword . othword / upword / othword / upword - num . othword . caplet .