void setup() {
  // put your setup code here, to run once:
  pinMode(13, INPUT_PULLUP);
  pinMode(12, OUTPUT);
  Serial.begin(9600);

}

void loop() {
  // put your main code here, to run repeatedly:
if (digitalRead(13) == HIGH) {
  Serial.println("HIGH");
digitalWrite(12, HIGH);
delay(2000);
}
else {
  Serial.println("LOW");
  digitalWrite(12, LOW);
  delay(2000);
}
}