deletions | additions       diff --git a/layout.md b/layout.md  index 82d2653..363f6ef 100644  --- a/layout.md  +++ b/layout.md 
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b) Find the assignment of the rooms.tex  c) Solving as graph colouring.tex  d) Pi andor GC.tex  e) Which problem classes?.tex f) Size of the input.tex