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!" )