???? ??? ?? ??? ??? 490?? ??? ??? ???? ????????, ?? three??? ?? fifteen??? ? four? ?, 168??? ???? ????. ????? fifty nine?? 84? ? ?? ???? ????, ??? ?? 2.seventeen?? ??? ?? ??? ???? ????.? ??? ????? ????? ?? ? two? ??? ??? ??????, ??? ??? ???? ???? ??? ???? ?? ??1???, ????, ????? ? ?? ????? ???? ?????. ??, ?????, ???494, ??????? ? ??·?? ???? ??? ???