deletions | additions       diff --git a/begin_lstlisting_school_sex_age__.md b/begin_lstlisting_school_sex_age__.md  index a1f43d0..0861756 100644  --- a/begin_lstlisting_school_sex_age__.md  +++ b/begin_lstlisting_school_sex_age__.md 
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\begin{lstlisting}  school sex age address famsize   Pstatus Medu Fedu Mjob Fjob   reason guardian traveltime studytime failures  
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Target column:  ===================  passed  \end{lstlisting}