????:1???????:???????

2??????????

3???????

4???????????

5????????

2???8??12?,??2?????,???????13?????????????????30????,??,15?????????????????????????30?,???????????????????????????????????????

???????????????,?,????2???17?16??????????????,?????,????????????????????????????????????????????????????????????,??2????,?????(?? ?? ???? ? ????? ????????????? ???????????????)

???:???