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