const int bp1 = 12;
  const int bp2 = 8;
  const int bp3 = 6;
  const int lp1 = 3;
  const int lp2 = 4;
  const int lp3 = 5;
  int buttonstate = 0;
  void setup () {
    pinMode (lp1, OUTPUT);
    pinMode (lp2, OUTPUT);
    pinMode (lp3, OUTPUT);
    pinMode (bp1, INPUT);
    pinMode (bp2, INPUT);
    pinMode (bp3, INPUT);
  }
  void loop () {
    buttonState1 = digitalRead (bp1);
    buttonState2 = digitalRead (bp2);
    buttonstate3 = digitalRead (bp3);
    if (buttonState1 == HIGH) {
      digitalWrite(lp1, HIGH);
    } else {
      digitalWrite(lp2, LOW);
    }
  }