??
?????2?????????????????2???????????? ?,??????????????????????????????????2??????????1???????,?1???31?????,?????????,????????????19???????
??????????????????:?????????,?1??31?,?,??????????????????????????????????,??????????2????????????1?,?,??
??????,???????1????????????????????????31??????????,?????????,????,?????????????
??????,???????,?,????
?,?????????????2????1???,????????????????????????,???????????
?????:????????????????????????????????????????????
??????????????7??? ????????????????????????????