?? ??????????????????:??
????:1????????:??????????
2???????
3???????????
4??????
5???????????
???????????????2???????????5???????? (?? ????????????????????????)???????????????????5???
????
??:??????,???????,????????????????????????????????????????,???????????
?????????,????,???
??????????50????,????,????????????,?????????????????????,?50??????????,??????????,??????????????,????????,???,?,????????,????????????(??) ????:??????