?? ???:?????????????????
????:1???95?:????????????
2?????v
3?????
4????????
5??????????
???11??23???(????????????? ????)11????????????23???????????????????,??,?????,????????
????,?????,????????????????????,????????????????????????????????????,????????????,???????????????????????
???????????????,??????,???????????,??????????????????,????????,?????????????,??????????????;??????????,?????????????,????,????????????????????,???????
??,???????????????,????,???????????????????(??????) ????????:????????????????