\DeclareUnicodeCharacter{2264}{$\leq$}
\DeclareUnicodeCharacter{2212}{-}
\DeclareUnicodeCharacter{2500}{-}
\DeclareUnicodeCharacter{2502}{|}
\DeclareUnicodeCharacter{250C}{|-} % \ulcorner
\DeclareUnicodeCharacter{2510}{-|} % \urcorner
\DeclareUnicodeCharacter{252C}{-|-}
\DeclareUnicodeCharacter{2514}{|\_} % \llcorner
\DeclareUnicodeCharacter{2518}{\_|} % \lrcorner
\DeclareUnicodeCharacter{2534}{\_|\_}
\DeclareUnicodeCharacter{2082}{$_{2}$}

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