int yellow = 11;
int white = 12;
int button = 13;

int buttonstate = 0;
void setup() {
  // put your setup code here, to run once:
  pinMode(yellow, OUTPUT);
  pinMode(white, OUTPUT);
  pinMode(button, INPUT);

}

void loop() {
  // put your main code here, to run repeatedly:
    buttonstate = digitalRead(button);
    if (buttonstate == 1)
    {
      digitalWrite(yellow, HIGH);
      digitalWrite(white, HIGH);
      delay(3000);
    }

    else if (buttonstate == 0)
    {
      digitalWrite(yellow, LOW);
      digitalWrite(white, LOW);
    }

}
//in the prevoius 2lesson lap, 5V pin do not have to connect to bread board, but this needs.