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