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