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