Error-Free Compression:Huffman Coding Step 2:Code assignment procedure Original source Source reduction Sym. Prob. Code 1 2 3 4 2 0.4 1 0.41 0.41 0.41 -0.60 as 0.3 00 0.300 0.300 0.300 0.41 a 0.1 011 0.1011 -0.2010-0.301← a4 0.1 0100 0.10100 0.1011 a3 0.06 010104 -0.101014 as 0.04 010114 The code is instantaneous uniquely decodable without referencing succeeding symbols.Error-Free Compression: Huffman Coding Step 2: Code assignment procedure The code is instantaneous uniquely decodable without referencing succeeding symbols