solution = '''\
from ev3dev import *
from mindstorms_widgets import mindstorms_widgets

robot = mindstorms_widgets()
robot.connect_motor( 'left' )
robot.connect_motor( 'right' )
robot.connect_sensor( 'ultrasonic' )
robot.move_steering( 'on', power=80 )
while robot.ultrasonic_sensor_measure( 'distance-cm' ) > 500:
	pass
robot.move_steering( 'on', power=20 )
while robot.ultrasonic_sensor_measure( 'distance-cm' ) > 200:
	pass
robot.move_steering( 'off' )
'''

print (any(('power' in s and '80' in s and '=' in s) for s in solution.split('\n')))