from machine import Pin
from time import sleep

red=Pin(2,Pin.OUT)
blue=Pin(4,Pin.OUT)
green=Pin(3,Pin.OUT)
led4=Pin(9,Pin.OUT)
led5=Pin(10,Pin.OUT)
led6=Pin(11,Pin.OUT)
led7=Pin(26,Pin.OUT)
led8=Pin(22,Pin.OUT)
led9=Pin(21,Pin.OUT)

while True:
    red.on()
    sleep(1)
    red.off()
    sleep(1)

    blue.on()
    sleep(1)
    blue.off()
    sleep(1)

    green.on()
    sleep(1)
    green.off()
    sleep(1)

    led4.on()
    sleep(1)
    led4.off()
    sleep(1)

    led5.on()
    sleep(1)
    led5.off()
    sleep(1)

    led6.on()
    sleep(1)
    led6.off()
    sleep(1)

    led7.on()
    sleep(1)
    led4.off()
    sleep(1)

    led8.on()
    sleep(1)
    led5.off()
    sleep(1)

    led9.on()
    sleep(1)
    led6.off()
    sleep(1)