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