deletions | additions       diff --git a/layout.md b/layout.md  index cb8bcaf..03bbadd 100644  --- a/layout.md  +++ b/layout.md 
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div_b_Suggested_Exam_Problem__.html  div_References_nbsp_br_div__.html  p_a_href_https_www__.html  p_a_href_https_www__1.html