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