from machine import*
from time import*
A=Pin(25,Pin.OUT)
B=Pin(26,Pin.OUT)
C=Pin(27,Pin.OUT)
D=Pin(14,Pin.OUT)
E=Pin(12,Pin.OUT)
while True:
    for i in range(2):
        C.on()
        sleep(0.2)
        C.off()
    B.on()
    c.
    sleep(0.5)