diff --git a/day1/1a.py b/2021/day1/1a.py
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diff --git a/day1/1b.py b/2021/day1/1b.py
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diff --git a/day2/2a.py b/2021/day2/2a.py
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diff --git a/day2/2b.py b/2021/day2/2b.py
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diff --git a/day3/3a.py b/2021/day3/3a.py
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