???? ???? ??? ?????? ??? ?????????? ???1,2,3 ??????? ??? ???? ??????????? ????????????? ????????????? ????????????! ???????????? ???? ??????? ??? ?????? ??? ??? ????????? ????????????! ??????? ???? ??????? ????? ????????? ???????? ??? 123 234 ?????? ???? {?? ???? / ???????? / ?????? ??