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