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