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