<img src=https://huaweicloudobs.ahjxjy.cn/193AF75E6BF3E97DDBE6113A2A84119F.png title=22.png alt=22.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/9065909C56E40292C30BCD87523816F6.png title=22-1.png alt=22-1.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/B47853DCBAD65C09F52B982F3335D934.png title=22-2.png alt=22-2.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/F76A760AF9FCAC0556AA6A3CB81189BA.png title=22-3.png alt=22-3.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/68E7881C5853BFD96C0256C437334DAB.png title=22-4.png alt=22-4.png/>