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13 questions
3 x 0
0
3
3 x 1
1
3
6
9
3 x 2
5
6
7
8
3 x 3
8
9
10
11
3 x 4
10
11
12
13
3 x 5
8
10
15
20
3 x 6
6
12
18
24
3 x 7
14
20
21
22
3 x 8
18
20
22
24
3 x 9
25
26
27
28
3 x 10
13
30
33
36
3 x 11
33
34
35
36
3 x 12
32
34
36
37
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