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