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