print('___________________________')
print('print troll attack!!!')

import random

health = 100

print()
print(' you are attacked by na 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('YOUR DEAD!!!')