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