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https://en.wikipedia.org/wiki/Letter_frequency#Relative_frequencies_of_letters_in_the_English_language https://en.wikipedia.org/wiki/Letter_frequency#Relative_f
by rolph 5y ago
https://en.wikipedia.org/wiki/Letter_frequency#Relative_frequencies_of_letters_in_the_English_language https://en.wikipedia.org/wiki/Letter_frequency#Relative_freq...
https://en.wikipedia.org/wiki/Al-Kindi https://en.wikipedia.org/wiki/Al-Kindi