One day, Pete complained to his friend, "My elbow really hurts. I guess I should see a doctor."
His friend said, "Don't do that. There's a computer at the drug store that can diagnose anything quicker and cheaper than a doctor. Simply put in a sample of urine, and the computer will diagnose your problem and tell you what you can do about it. And it only costs $10.00."
Pete figured he had nothing to lose, so he filled a jar with a urine sample and went to the drug store. Finding the computer, he poured in the sample and deposited the $10.00. The computer started making some noise and various lights started flashing. After a brief pause, out popped a small slip of paper which said the followi