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