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