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