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