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