Part III: Write down the output of the last command in each question and describe the function of it. Note: please do not simply say awk executes the commands from a file. Question 1) to 4) are processing the same text file "float". "float" has a content shown as in the table below. To try those commands in the questions, you can create your own "float" file in your Ubuntu system. Wish I was floating in blue across the sky, my imagination is strong, And I often visit the days When everything seemed so clear. Now I wonder what I'm doing here at all. Hint: you may need to create "hl.awk" and "h2.awk" in your own computer by yourself