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" )