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Exercise 4 [20pts] A file contains only colons, spaces, newlines, commas, and digits in the following...

Exercise 4 [20pts]

A file contains only colons, spaces, newlines, commas, and digits in the following frequency: colon (100), space (605), newline (100), comma (705), 0 (431), 1 (242), 2 (176), 3
(59), 4 (185), 5 (250), 6 (174), 7 (199), 8 (205), 9 (217). Construct the Huffman code.

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