import machine
import time

# Define the pins for the LEDs
red1 = machine.Pin(13, machine.Pin.OUT)
yellow1 = machine.Pin(12, machine.Pin.OUT)
green1 = machine.Pin(14, machine.Pin.OUT)

red2 = machine.Pin(15, machine.Pin.OUT)
yellow2 = machine.Pin(2, machine.Pin.OUT)
green2 = machine.Pin(4, machine.Pin.OUT)

# Function to turn on a specific light sequence for traffic light 1
def traffic_light_1_sequence():
    red1.value(1)
    yellow1.value(0)
    green1.value(0)
    time.sleep(2)

    red1.value(1)
    yellow1.value(1)
    green1.value(0)
    time.sleep(1)

    red1.value(0)
    yellow1.value(1)
    green1.value(0)
    time.sleep(3)

    # Function to turn on a specifc light sequence for traffic light 2
def traffic_light_2_sequence():
    red2.value(1)
    yellow2.value(0)
    green2.value(0)
    time.sleep(3)

    red2.value(1)
    yellow2.value(1)
    green2.value(0)
    time.sleep(1)

    red2.value(0)
    yellow2.value(0)
    green2.value(1)
    time.sleep(2)

while True:
      traffic_light_1_sequence()
      traffic_light_2_sequence()