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