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