const unsigned int LED_BIT0 = 10;
const unsigned int LED_BIT1 = 11;
const unsigned int LED_BIT2 = 12;

void outputResult(const long result) {
    digitalWrite(LED_BIT0, result & B001);
    digitalWrite(LED_BIT1, result & B010);
    digitalWrite(LED_BIT2, result & B100);
}

void setup() {
    pinMode(LED_BIT0, OUTPUT);
    pinMode(LED_BIT1, OUTPUT);
    pinMode(LED_BIT2, OUTPUT);

    randomSeed(analogRead(A0));

    outputResult(random(1, 7));
}

void loop() {
}