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