m
a
t
r
i
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A
A
1
1
0
A
1
2
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A
1
3
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A
2
1
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A
2
2
0
A
2
3
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A
3
1
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A
3
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A
3
3
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r
1
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c
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r
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c
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0
r
2
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r
b
0
r
3
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r
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c
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c
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c
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r
a
a
1
5
a
2
0
a
3
0
v
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c
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r
b
b
1
0
b
2
7
b
3
0
v
e
c
t
o
r
c
c
1
0
c
2
0
c
3
1
1
p
o
i
n
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p
p
1
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p
2
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p
3
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p
r
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d
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