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