deletions | additions       diff --git a/layout.md b/layout.md  index 16a8949..3a2f750 100644  --- a/layout.md  +++ b/layout.md 
...
subsection_OZ2_subsubsection_Sunburn_begin__.tex  subsection_OZ3_Ozone_is_formed__.tex  subsection_OZ4_The_rate_at__.tex  subsection_OZ5_begin_itemize_item__.tex subsection_OZ6_subsubsection_CFC_s__.tex