int red = 19;
int yellow = 22;
int green = 23;
int lila = 18;
int button = 5;

void setup(){
  pinMode(red, OUTPUT);
  pinMode(yellow, OUTPUT);
  pinMode(green, OUTPUT);
  pinMode(lila, OUTPUT);
  pinMode(button, INPUT);
}

void loop(){
  int buttonState = digitalRead(button);
  if (buttonState == HIGH){
    digitalWrite(lila, HIGH);
  }

  digitalWrite(red, HIGH);
  digitalWrite(yellow, HIGH);
  digitalWrite(green, HIGH);
}