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