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