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