int greenLED = 8;

int yellowLED = 7;

int redLED = 4;

void setup() {

pinMode (pushButton, INPUT)

pinMode (greenLED, OUTPUT)

pinMode (yellowLED, OUTPUT)

pinMode (redLED, OUTPUT)

digitalWrite(greenLED, HIGH);

}

void loop() {

int buttonState = digitalRead(pushButton);

if (buttonState == HTGH) {

digitalWrite(greenLED, LOW);

for (int i = 0; i < 3; i++) {

digitaalWrite(yellowLED, HIGH);

delay(500);

digitalWrite(yellowLED, LOW);

delay(500);

}

digitalWrite(redLED, HIGH);

delay(6000);

digitalWrite(yellowLED, HLGH);

delay(2000);

digitalWrite(redLED, LOW);

digitalWrite(yellowLED, LOW);

digitalWrite(greenLED, HIGH);

}

}

The final stage of the presentation where all works will be evaluated, but the first three places will have special rewards.