Question: Consider a DMS XXX defined by the alphabet A = { a , b , c , d , e } mathcal { A

Consider a DMS XXX defined by the alphabet A={a,b,c,d,e}\mathcal{A}=\{a, b, c, d, e\}A={a,b,c,d,e} with associated probabilities {1/8,1/8,1/4,1/4,1/4}\{1/8,1/8,1/4,1/4,1/4\}{1/8,1/8,1/4,1/4,1/4} and codewords {000,001,10,11,01}\{000,001,10,11,01\}{000,001,10,11,01}. Is the code an optimal code?

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