<img src=https://huaweicloudobs.ahjxjy.cn/78049A7D913CA14E0509BA1F57D63269.png title=5.png alt=5.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/6422F033B260E72D625638177714B911.png title=5-1.png alt=5-1.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/EC59F3A6D9E2DFEC1BC4D20A0C5CA9D2.png title=5-2.png alt=5-2.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/2204058F4EAF0DA3CA104AFEEF6E28F8.png title=5-3.png alt=5-3.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/490003B0B7E44DA9DCA2AA8D52BF2947.png title=5-4.png alt=5-4.png/>