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