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