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