Answer:
1-e
2-s
3-s
4-e
5-s
6- s
7-e
8-e
9-s
10-e
11-s
12-e
13-s
14-s
15-s
16-e
17-e
18-e
19-e
20-e
21-s
22-e
Step-by-step explanation:
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