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\begin{center}\textbf{Problem Set 3 \hspace{.7in} Topology \hspace{.7in} Due 2/24} \end{center}

\noindent Partition the letters\\
{\Large \texttt{A B C D E F G H I J K L M N O P Q R S T U V W X Y Z}}
 {\normalsize}\\
 into homeomorphic equivalence classes.


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