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