The second student is half-way through Professor Stipak's course, but now
talks to himself incessantly out of pure frustruation.
The third student is two-thirds through Professor Stipak's course and is
sporadically ill, occasionally sticking out his tongue and spitting.
The fourth student has just finished Professor Stipak's Ferocious
Final Examination, is finished with the course, and is finished himself.
The fifth person is Professor Stipak's sister, after consuming a pint
of good microbrew with Professor Stipak.