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