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How can I sort the lines in this text file?

 To sort the lines in a text file on a Linux system, you can use the `sort` command. The `sort` command will arrange the lines in lexicographical order (alphabetical order). Here's how to use it: 1. **Basic Sorting:**    To sort the lines in a file named `input.txt` and display the sorted output in the terminal, use the following command:    ```bash    sort input.txt    ```    This will display the sorted lines in the terminal. 2. **Sort and Save in a New File:**    If you want to save the sorted lines into a new file, you can use output redirection:    ```bash    sort input.txt > sorted_output.txt    ```    This command sorts the lines from `input.txt` and saves the sorted output to a new file named `sorted_output.txt`. 3. **Sort in Reverse Order:**    To sort the lines in reverse (descending) order, use the `-r` flag:    ```bash    sort -r input.txt    ``` 4. **Sort Numerically:**    By default, `sort` performs a lexicographical sort, which means it treats numbers as strings a