import machine
from machine import Pin

#ENTRADA
A_in = Pin(19, Pin.IN, Pin.PULL_UP)
B_in = Pin(15, Pin.IN, Pin.PULL_UP)

#SALIDA
led_suma = Pin(13, Pin.OUT)
led_carry = Pin(14, Pin.OUT)

while True:
    A = A_in.value()
    B = B_in.value()

    And = (A and B)
    Xor = (not A and B) or (A and not B)

    led_suma.value(Xor)
    led_carry.value(And)