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