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