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