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