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