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