import machine
from machine import Pin

num1 = Pin(12, Pin.OUT);
num2 = Pin(14, Pin.OUT);
num3 = Pin(27, Pin.OUT);
num4 = Pin(26, Pin.OUT);
slider1 = Pin(2, Pin.IN, Pin.PULL_UP);
slider2 = Pin(0, Pin.IN, Pin.PULL_UP);

while True:

    A = slider1.value();
    B = slider2.value();
    S0 = (not A and not B);
    S1 = (A and not B);
    S2 = (not A and B);
    S3 = (A and B);

    num1.value(S0);
    num2.value(S1);
    num3.value(S2);
    num4.value(S3);