deletions | additions       diff --git a/layout.md b/layout.md  index 9cefde9..58a64d8 100644  --- a/layout.md  +++ b/layout.md 
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Problem_4__.tex  subsection_Problem_5__.tex  subsection_Problem_6__.tex  subsection_Problem_8__.tex  subsection_Problem_7__.tex  subsection_Problem_8__.tex  subsection_Problem_8__1.tex