int buttonPin1 = 2;
int buttonPin2 = 4;;

void setup() {
  // put your setup code here, to run once:
  
  pinMode(buttonPin1, INPUT);
  pinMode(buttonPin2, INPUT);

  Serial.begin(9600);

}

void loop() {
  int buttonState1 = digitalRead(buttonPin1);
  int buttonState2 = digitalRead(buttonPin2);

  if (buttonState1 == LOW){
    Serial.println("Push Button 1 is pressed");
    delay(200);
  }

  if (buttonState2 == HIGH){
    Serial.println("Push Button 2 is pressed");
    delay(200);
  }
}