deletions | additions       diff --git a/bits3.tex b/bits3.tex  index cb97d85..3c04ca8 100644  --- a/bits3.tex  +++ b/bits3.tex 
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We can associate a monomial to each position in the structure  \begin{center}  \begin{tabular}{ |c || c || c  | c | c | } \hline  $x^3$ & $\LongRightarrow$ &  $x^2$ & $x$ & $1$ \\ \hline  \end{tabular}  \end{center}