git

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diff --git a/new.txt b/new.txt
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new file mode 100644
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--- /dev/null
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+++ b/new.txt
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@@ -0,0 +1,12 @@
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+a1
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+a11
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+a111
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+a1111
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+b1
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+b11
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+b111
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+b1111
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+c1
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+c11
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+c111
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+c1111
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