4
B
1
A and C
19
C
22
D
23
D
21
A
10
A
9
C
13
C
6
B
21
A
8
A
16
B
18
B
7
B
11
C
12
B
24
C
5
A
14
A
20
A
3
C
17
C
15
B and C
2
D
25
D