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