Using vim editor command please not sed or awk

6. Write a command that will sort lines 7 through 26 of the file into alphabetical order 7 write a command that will add a "#"character to the start of every line that does not already start with a "#" character 8. Write a command that will append all lines of the /etc/passwd file that contain the word "STUDENT" to the end of the file 9. Write a command that will move the last word of each line to the start of the linc