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