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!")