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