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