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