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