<img src=https://huaweicloudobs.ahjxjy.cn/381D604AE3F2F54FEB5317E76FD297A6.png title=22.png alt=22.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/8A98A97D310F940834203F89F3111C26.png title=22-1.png alt=22-1.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/81C122244442931669C6F2C8E06D900A.png title=22-2.png alt=22-2.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/5D8B81E3A3EEC5E7F1880EEC632434AA.png title=22-3.png alt=22-3.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/94A2313800039B5B2C2973C6D65184FC.png title=22-4.png alt=22-4.png/>