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