print("---------------------------------------------")
print("Troll Attack")

import random

health = 100

print()
print("you are attacked by a troll!")
print("Your health:", health)

while health > 0 : 
    print()
    print("The troll swings his axe")

    damage = random.randint( 5, 20 )
    health = health - damage

    print("You take", damage, "damage")
    print("Your health:", health)

print()
print("You are DEAD!")