import machine
from machine import Pin
LedRojo = Pin(14,Pin.OUT)
LedAmarillo = Pin(27,Pin.OUT)
LedAzul = Pin(26,Pin.OUT)
LedVerde = Pin(25,Pin.OUT)

Entrada1 = Pin(23,Pin.IN,Pin.PULL_UP)
Entrada2 = Pin(2,Pin.IN,Pin.PULL_UP)
Entrada3 = Pin(5,Pin.IN,Pin.PULL_UP)

while True:
    A=Entrada1.value()
    s0=Entrada2.value()
    s1=Entrada3.value()

    rojo = (not s0 and not s1) and A
    amarillo = (s0 and not s1) and A
    azul = (not s0 and s1) and A 
    verde = (s0 and s1) and A

    LedAmarillo.value(amarillo)
    LedAzul.value(azul)
    LedRojo.value(rojo)
    LedVerde.value(verde)