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