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