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