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