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