ANSWER KEY FOR N.D.S.
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1
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2
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3
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4
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5
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.
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.
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1
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2
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3
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4
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5
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.
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.
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1
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2
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3
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4
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5
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.
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.
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1
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2
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3
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4
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5
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.
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.
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1
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2
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3
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4
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5
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.
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.
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1
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2
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3
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4
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5
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1
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N
|
S
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A
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.
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N
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.
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16
|
.
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.
|
D
|
S
|
N
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.
|
31
|
D
|
N
|
S
|
.
|
I
|
.
|
46
|
.
|
.
|
S
|
A
|
I
|
.
|
61
|
S
|
.
|
L
|
.
|
N
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.
|
76
|
S
|
N
|
.
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.
|
I
|
2
|
.
|
S
|
A
|
.
|
D
|
.
|
17
|
N
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.
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.
|
S
|
I
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.
|
32
|
N
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A
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.
|
S
|
D
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.
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47
|
S
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.
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.
|
A
|
I
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.
|
62
|
D
|
A
|
.
|
S
|
N
|
.
|
77
|
A
|
S
|
.
|
.
|
D
|
3
|
A
|
.
|
N
|
S
|
.
|
.
|
18
|
A
|
L
|
D
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.
|
I
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.
|
33
|
L
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N
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I
|
S
|
.
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.
|
48
|
A
|
S
|
.
|
.
|
I
|
.
|
63
|
D
|
.
|
S
|
I
|
.
|
.
|
78
|
S
|
D
|
D
|
D
|
I
|
4
|
D
|
S
|
.
|
.
|
I
|
.
|
19
|
.
|
.
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.
|
S
|
N
|
.
|
34
|
S
|
N
|
N
|
.
|
I
|
.
|
49
|
S
|
.
|
.
|
A
|
D
|
.
|
64
|
N
|
.
|
S
|
.
|
I
|
.
|
79
|
.
|
.
|
.
|
D
|
I
|
5
|
D
|
L
|
.
|
.
|
S
|
.
|
20
|
D
|
L
|
N
|
S
|
N
|
.
|
35
|
.
|
N
|
L
|
D
|
S
|
.
|
50
|
L
|
A
|
D
|
N
|
.
|
.
|
65
|
D
|
.
|
L
|
N
|
I
|
.
|
80
|
.
|
N
|
D
|
L
|
S
|
6
|
.
|
.
|
S
|
N
|
I
|
.
|
21
|
S
|
.
|
A
|
N
|
N
|
.
|
36
|
D
|
N
|
S
|
.
|
N
|
.
|
51
|
N
|
.
|
S
|
D
|
I
|
.
|
66
|
.
|
.
|
.
|
S
|
N
|
.
|
81
|
S
|
A
|
D
|
.
|
N
|
7
|
S
|
.
|
.
|
A
|
I
|
.
|
22
|
.
|
.
|
.
|
L
|
I
|
.
|
37
|
S
|
.
|
.
|
D
|
I
|
.
|
52
|
.
|
S
|
.
|
.
|
N
|
.
|
67
|
S
|
.
|
.
|
A
|
I
|
.
|
82
|
D
|
A
|
.
|
S
|
I
|
8
|
S
|
A
|
D
|
.
|
I
|
.
|
23
|
S
|
.
|
N
|
D
|
N
|
.
|
38
|
N
|
S
|
.
|
.
|
I
|
.
|
53
|
.
|
D
|
S
|
.
|
N
|
.
|
68
|
.
|
.
|
A
|
S
|
I
|
.
|
83
|
L
|
S
|
D
|
N
|
N
|
9
|
A
|
.
|
.
|
S
|
I
|
.
|
24
|
.
|
.
|
A
|
S
|
N
|
.
|
39
|
.
|
D
|
D
|
S
|
I
|
.
|
54
|
A
|
.
|
N
|
S
|
I
|
.
|
69
|
.
|
S
|
D
|
.
|
I
|
.
|
84
|
D
|
.
|
L
|
S
|
N
|
10
|
L
|
A
|
N
|
.
|
D
|
.
|
25
|
.
|
L
|
N
|
.
|
S
|
.
|
40
|
N
|
D
|
.
|
L
|
S
|
.
|
55
|
A
|
D
|
.
|
L
|
.
|
.
|
70
|
D
|
A
|
.
|
L
|
S
|
.
|
85
|
D
|
.
|
.
|
.
|
.
|
11
|
.
|
.
|
A
|
S
|
I
|
.
|
26
|
.
|
A
|
N
|
S
|
N
|
.
|
41
|
S
|
.
|
D
|
N
|
I
|
.
|
56
|
.
|
S
|
.
|
.
|
I
|
.
|
71
|
.
|
A
|
.
|
S
|
N
|
.
|
86
|
N
|
S
|
L
|
.
|
N
|
12
|
N
|
S
|
.
|
.
|
I
|
.
|
27
|
S
|
.
|
N
|
D
|
I
|
.
|
42
|
.
|
S
|
.
|
.
|
N
|
.
|
57
|
.
|
N
|
.
|
S
|
I
|
.
|
72
|
D
|
A
|
.
|
S
|
N
|
.
|
87
|
.
|
A
|
S
|
L
|
D
|
13
|
S
|
.
|
.
|
A
|
I
|
.
|
28
|
D
|
N
|
S
|
L
|
I
|
.
|
43
|
.
|
D
|
S
|
A
|
I
|
.
|
58
|
.
|
.
|
.
|
.
|
I
|
.
|
73
|
D
|
N
|
S
|
.
|
I
|
.
|
88
|
S
|
N
|
D
|
L
|
I
|
14
|
S
|
.
|
.
|
N
|
I
|
.
|
29
|
S
|
D
|
.
|
.
|
N
|
.
|
44
|
.
|
.
|
S
|
A
|
I
|
.
|
59
|
S
|
.
|
N
|
N
|
I
|
.
|
74
|
.
|
S
|
N
|
.
|
N
|
.
|
89
|
L
|
S
|
.
|
A
|
N
|
15
|
L
|
N
|
.
|
.
|
I
|
.
|
30
|
N
|
D
|
L
|
.
|
S
|
.
|
45
|
.
|
N
|
L
|
D
|
S
|
.
|
60
|
N
|
N
|
L
|
A
|
S
|
.
|
75
|
A
|
.
|
.
|
L
|
.
|
.
|
90
|
S
|
.
|
D
|
N
|
L
|