void setup() {
pinMode(A5, INPUT_PULLUP);
pinMode(A4, INPUT_PULLUP);
pinMode(2, OUTPUT);
pinMode(3, OUTPUT);
}

void loop() {
  if(digitalRead(A5) == LOW)
  {
    digitalWrite(2, HIGH);
  }
  
  else if(digitalRead(A4) == LOW)
  {
    digitalWrite(3, HIGH);
  }

  else
  {
    digitalWrite(3, LOW);
    digitalWrite(2, LOW);
  }
}