deletions | additions       diff --git a/layout.md b/layout.md  index f3f8884..1815c88 100644  --- a/layout.md  +++ b/layout.md 
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03_Semantic_Networks_Semantic_networks__.md  Representation_In_each_knowledge_representation__.md  Guards_and_Prisoners_Problem_Description__.md begin_tabular_c_c_c__.tex