HM3 CST232 1. Create two groups group1 and group2? 2- Create four users user 1 , user 2 , user 3 and user 4 ? 3- Make the users in groups: - The first and second users are members of the first group. - The third and fourth users are members of the second group. - The second user is also a member of the second group. - The fourth user is also a member of the first group. 4- Check the members of the group2? 5- Create the directories rep1, rep2 and rep3 in a single line? 6- Create in rep1 a file named fich11 and in rep2 a directory named rep21? 7- Move to the rep21 directory 8- Copy rep1 and its contents into the current directory? 9- Copy the rep 2 tree into the rep 3 directory? 10 - View the contents of rep 3 in detail