from machine import Pin
import time

r =Pin(5, Pin.OUT)
g =Pin(5, Pin.OUT)
b =Pin(5, Pin.OUT)

while True:
    r.value(0)
    g.value(1)
    b.value(1)
    time.sleep(2)
    r.value(1)
    g.value(1)
    b.value(1)
    time.sleep(1)

    r.value(1)
    g.value(0)
    b.value(1)
    time.sleep(2)
    r.value(1)
    g.value(1)
    b.value(1)
    time.sleep(1)

    r.value(1)
    g.value(1)
    b.value(0)
    time.sleep(2)
    r.value(1)
    g.value(1)
    b.value(1)
    time.sleep(1)