from machine import Pin
from utime import sleep

red = Pin(1, Pin.OUT)
yellow = Pin(5, Pin.OUT)
green = Pin(9, Pin.OUT)
pink = Pin(13, Pin.OUT)

PATERN_DELAY = 0.25

while True:

    red.low()
    yellow.low()
    green.low()
    pink.low()
    sleep(PATERN_DELAY)

    print("Led Pattern A")

    for i in range(5):

        red.high()
        sleep(PATERN_DELAY)
        yellow.high()
        sleep(PATERN_DELAY)
        green.high()
        sleep(PATERN_DELAY)
        pink.high()
        sleep(PATERN_DELAY)

        pink.low()
        sleep(PATERN_DELAY)
        green.low()
        sleep(PATERN_DELAY) 
        yellow.low()
        sleep(PATERN_DELAY)
        red.low()
        sleep(PATERN_DELAY)

    print("Led Pattern B")
    for i in range(5):
        red.high()
        green.high()
        yellow.low()
        pink.low()
        sleep(PATERN_DELAY)

        red.low()
        green.low()
        yellow.high()
        pink.high()
        sleep(PATERN_DELAY)

    red.low()
    yellow.low()
    green.low()
    pink.low()
    sleep(PATERN_DELAY)  
    print("Led Pattern C") 
    for i in range(5):

        red.high()
        sleep(PATERN_DELAY)
        yellow.high()
        sleep(PATERN_DELAY)
        green.high()
        sleep(PATERN_DELAY)
        pink.high()
        sleep(PATERN_DELAY)

        red.low()
        sleep(PATERN_DELAY)
        yellow.low()
        sleep(PATERN_DELAY)
        green.low()
        sleep(PATERN_DELAY) 
        pink.low()
        sleep(PATERN_DELAY)