mass = float(input("Input your mass in kilograms. "))
height = float(input("Input your height in meters. "))
bMI = mass / height**2
bMIPrime = bMI/25
print("Your BMI Prime is ", bMIPrime)
if bMIPrime < .6:
    print("You are morbidly underweight.")
elif bMIPrime < .64:  ##Elif function will keep it in range
    print("You are severely underweight.")
elif bMIPrime < .74:
    print("You are underweight.")
elif bMIPrime < 1:
    print("You are normal.  Weight-wise, that is.  You could be abormal for other reasons.  Scary, isn't it?")
elif bMIPrime <1.2:  ##Hope they don't get offended
    print("You are overweight.")
elif bMIPrime < 1.4:
    print("You are moderately obese.")
elif bMIPrime < 1.6:  ##Really hope they don't get offended
    print("You are severely obese.")
else:  ##Really, really hope they don't get offended
    print("You are morbidly obese.")