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