My preference is 1-4 going together the best. You did not mention the size you would like to make. I am assuming that since if is going in a dorm, it will twin or smaller. How much yardage do you have of each piece?
I have made a Triple Irish Chain, it only used 3 'focal/color' fabrics and a light.
Here is a link that I found ~
http://www.generations-quilt-pattern...ain-quilt.html