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