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