deletions | additions       diff --git a/layout.md b/layout.md  index 6ca35fc..fa29972 100644  --- a/layout.md  +++ b/layout.md 
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Tables_1_and_2_3__.md  Tables_1_and_2_3__1.md  Tables_1_and_2_3__2.md  Tables_1_and_2_3__3.md Section_3_2_Preprocessing_clarify__.md