from machine import Pin
from time import sleep
ledr=Pin(5,Pin.OUT)
ledb=Pin(16,Pin.OUT)
ledg=Pin(17,Pin.OUT)
ledh=Pin(13,Pin.OUT)
while True: 

 ledr.value(1)
 sleep(1)
 ledr.value(0)
 sleep(1)
 ledg.value(1)
 sleep(1)
 ledg.value(0)
 sleep(1)
 ledb.value(1)
 sleep(1)
 ledb.value(0)
 sleep(1)
 ledr.value(0)
 ledg.value(0)
 ledb.value(0)
 sleep(1)
 ledr.value(1)
 ledg.value(1)
 ledb.value(1)
 sleep(1)
 ledr.value(0)
 ledg.value(0)
 ledb.value(0)
 sleep(1)
 ledr.value(1)
 ledg.value(1)
 ledb.value(0)
 sleep(1)
 ledr.value(0)
 ledg.value(0)
 ledb.value(0)
 sleep(1)
 ledr.value(1)
 ledg.value(0)
 ledb.value(1)
 sleep(1)
 ledr.value(0)
 ledg.value(0)
 ledb.value(0)
 sleep(1)
 ledr.value(0)
 ledg.value(1)
 ledb.value(1)
 sleep(1)
 ledr.value(0)
 ledg.value(0)
 ledb.value(0)
 sleep(1)
 ledh.value(1)
 sleep(1)
 ledh.value(0)
 sleep(1)