??
2??????????????1???????????????,????????????????????,??????????????,???????????????????,????????????????? ?????????????? ?????????????? 2?????1??????????????,????????????????????????,??????????,?????????????????,?????????????????????????? ???? ??? 2???????????1?,????,??,?????????????,??????? ????? ???? 2????1??????????????,????????????????,??????????????,??????,?????????????? ???????? ???? 2??1???????????,???????????????????????,??????????????,??????,??????????????? ?????????? ????? 2??????????????1??,????????????,?,????????????,????????????????? ?????????? ??? 2????????1?,???,????,???????????????????,??????????????????????? ?????????? ???????? 2????1??????????????,????????????????????????????????,?,????????????????????,????????????????? ?????????????? ??? 2?????1?,??????????,??,???????????????????,?????????? ? ??? 2?????1?????,???????,????,????????????????,?????????? ? ??? ????:????
?????????
?????(????)???? ?????????????????????????????