Need help to answer part a,b,c of this question with explanation please

A file that we would like to compress has the characters; a, b, c, d, e, f Frequencies of each character is given as follows: 13 14 85 12 2 a) Show an example of fixed length encoding that you might use for each character. encoding for each character. Step by step, show your work. encoding. b) Use Huffman coding greedy approach to find out the variable length c) Calculate the total space needed for both fixed and variable length