#define merah 13
#define kuning 12
#define hijau 11

void setup() {
 pinMode(2, INPUT);
 pinMode(3, INPUT);
 pinMode(merah, OUTPUT);
 pinMode(kuning, OUTPUT);
 pinMode(hijau, OUTPUT);
}

void loop() {
  int kondisiPB = digitalRead(3);
  if(kondisiPB == HIGH)
  {
    digitalWrite(merah, HIGH);
    digitalWrite(kuning, HIGH);
    digitalWrite(hijau, HIGH);
    delay(1000);
    digitalWrite(merah, LOW);
    digitalWrite(kuning, LOW);
    digitalWrite(hijau, LOW);
    delay(1000);
  }

int kondisipb = digitalRead(2);
if(kondisipb == HIGH)
  {
    digitalWrite(merah, HIGH);
    delay(500);
    digitalWrite(kuning, HIGH);
    delay(500);
    digitalWrite(hijau, HIGH);
    delay(500);
    digitalWrite(merah, LOW);
    digitalWrite(kuning, LOW);
    digitalWrite(hijau, LOW);
    delay(500);
  }
 

}