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

2?????????

3?????????

4?????c4???1408

5???????????

????????????2?16??????????? (? ??)????????,16??15??1???3?,??10.2??

????,?,??,?,?????6?8???

??????,?????,17??,?????????10?????12???????????12??????????14?,????????15??17??18??,?8?????????10???????11??17??19?,???????????8??????????????????12?,??13????????17??

???,????,16????????19????,????????????6????????7?????????????????????8??18???19?5????????6????????????????????????7????

????????,?,??????????????,?????(?) ?????:??????????