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