diff --git a/Homework4/.DS_Store b/Homework4/.DS_Store
index 6658626..d9c7379 100644
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diff --git a/Homework4/.DS_Store b/Homework4/lib/.DS_Store
similarity index 70%
copy from Homework4/.DS_Store
copy to Homework4/lib/.DS_Store
index 6658626..4560601 100644
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