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