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