deletions | additions       diff --git a/bits3.tex b/bits3.tex  index b180732..4b64f1d 100644  --- a/bits3.tex  +++ b/bits3.tex 
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\end{tabular}  \end{center}  We repeat again the mysterious bit computation 
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\end{tabular}  \end{center}  and the shift to the right,  getting \begin{center}  \begin{tabular}{ |c ||c|| c | c | c |} 
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\hline  \end{tabular}  \end{center}  and again the mysterious bit computation  \begin{center} 
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\end{tabular}  \end{center}  and again the shift to the right,  getting \begin{center}  \begin{tabular}{ |c ||c|| c | c | c |} 
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\end{tabular}  \end{center}  and again the mysterious bit computation  \begin{center}  \begin{tabular}{ |c ||c|| c | c | c |} 
...
\end{tabular}  \end{center}  and the shift to the right,  getting \begin{center}  \begin{tabular}{ |c ||c|| c | c | c |} 
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\end{tabular}  \end{center}  and again the mysterious bit computation  \begin{center}  \begin{tabular}{ |c|c|c | c | c |} 
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\end{tabular}  \end{center}  and again the shift to the right,  getting \begin{center}  \begin{tabular}{ |c ||c|| c | c | c |}