?? ??????919??19???? ??????????
????:1??????????:?????
2???????????
3???????
4????????
5??????????
??9??????20??????????????????? (??????????? ???)?????????20???????????
???????????????:?????919???????19?????????19??,??,????????
?????:??919?,???????????????????????????????????????????,??????????????
???????????????,??????????,??,??(??????) ???????????:???????????