1
2
D
B
www.plickers.com
C
1
version 1
2
A
2
version 1
D
1
A
C
B
www.plickers.com
1
2
version 1
B
4
4
C
A
4
www.plickers.com
A
www.plickers.com
D
4
3
B
D
version 1
3
3
C
3
A
6
B
version 1
6
www.plickers.com
D
6
5
B
version 1
C
6
5
5
www.plickers.com
C
A
5
D
A
8
B
version 1
8
www.plickers.com
D
8
A
www.plickers.com
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8
7
B
D
version 1
7
7
C
7
10
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A
C
A
C
www.plickers.com
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www.plickers.com
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9
B
version 1
version 1
B
10
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D
10
A
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B
version 1
12
www.plickers.com
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B
version 1
C
12
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11
www.plickers.com
C
A
11
D
version 1
B
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C
A
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www.plickers.com
A
www.plickers.com
D
14
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B
D
version 1
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C
13
A
16
version 1
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C
www.plickers.com
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C
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A
www.plickers.com
version 1
B
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D
B
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www.plickers.com
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A
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version 1
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A
version 1
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D
www.plickers.com
B
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C
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www.plickers.com
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B
D
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version 1
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B
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A
C
www.plickers.com
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C
version 1
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D
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D
B
www.plickers.com
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version 1
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A
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version 1
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A
C
B
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B
D
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version 1
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C
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B
D
version 1
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C
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A
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B
D
version 1
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C
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B
D
version 1
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C
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www.plickers.com
A
26
version 1
B
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A
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www.plickers.com
A
www.plickers.com
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B
D
version 1
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C
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A
version 1
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www.plickers.com
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B
version 1
www.plickers.com
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B
30
C
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www.plickers.com
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www.plickers.com
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A
C
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A
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version 1
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B
D
B
version 1
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A
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B
version 1
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www.plickers.com
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B
version 1
C
34
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www.plickers.com
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A
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D
A
36
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C
www.plickers.com
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C
35
version 1
B
35
D
version 1
B
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D
A
37
B
D
version 1
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www.plickers.com
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A
version 1
D
37
C
www.plickers.com
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38
C
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39
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D
B
www.plickers.com
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39
version 1
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A
40
version 1
D
39
A
C
B
www.plickers.com
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40