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