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10 questions
2
00
01
10
11
11
2
3
4
5
4
100
101
110
111
101
2
3
4
5
6
100
101
110
111
1100
12
13
14
15
13
1100
1101
1110
1111
1110
12
13
14
15
15
1100
1101
1110
1111
10000
4
8
16
32
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