T
T
B
B
C
H
C
A
A
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C
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T
A
B
B
C
T
C
H
C
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C
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A
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A
T
T
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A
A
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T
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B
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T
H
T
H
A
H
B
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T
C
B
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A
H
T
A
T
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C
T
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A
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A
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C
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A
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C
A
B
B
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T
B
A
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C
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A
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T
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