If you have a problem to use the upper cases "U" and "G" while creating the users and groups, you can use the lower cases "u" and "g" instead of the upper cases. Any two submissions are similar, that

If you have a problem to use the upper cases "U" and "G" while creating the users and groups, you can use the lower cases "u" and "g" instead of the upper cases.

 Any two submissions are similar, that would be taken as Plagiarism and both students will get zero. Please do your work on your own machine.