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