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