# Add your Python code here. E.g.
from microbit import *


while True:
    if button_a.is_pressed():
        pin14.write_digital(0)
        pin13.write_analog(500)
        pin16.write_digital(0)
        pin15.write_analog(500)
        sleep(1000)
        pin13.write_analog(0)
        pin15.write_analog(0)
        
    if button_b.is_pressed():
        pin14.write_digital(1)
        pin13.write_analog(500)
        pin16.write_digital(1)
        pin15.write_analog(500)
        sleep(1000)
        pin13.write_analog(0)
        pin15.write_analog(0)