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