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