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