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