int merah=11;
int kuning=12;
int hijau=13;
int merah2=7;
int kuning2=6;
int hijau2=5;
int ungu =3;
int biru =9;
void setup() {
  // put your setup code here, to run once:
pinMode(merah, OUTPUT);
pinMode(kuning, OUTPUT);
pinMode(hijau, OUTPUT);
pinMode(merah2, OUTPUT);
pinMode(kuning2, OUTPUT);
pinMode(hijau2, OUTPUT);
pinMode(ungu, OUTPUT);
pinMode(biru, OUTPUT);

}

void loop() {
  // put your main code here, to run repeatedly
digitalWrite(merah, HIGH);
delay(1000);
digitalWrite(merah, LOW);
delay(2000);
digitalWrite(merah2, HIGH);
delay(1000);
digitalWrite(merah2, LOW);
delay(2000);
digitalWrite(kuning, HIGH);
delay(1000);
digitalWrite(kuning, LOW);
delay(2000);
digitalWrite(kuning2, HIGH);
delay(1000);
digitalWrite(kuning2, LOW);
delay(2000);
digitalWrite(hijau, HIGH);
delay(1000);
digitalWrite(hijau, LOW);
delay(2000);
digitalWrite(hijau2, HIGH);
delay(1000);
digitalWrite(hijau2, LOW);
delay(2000);
digitalWrite(ungu, HIGH);
delay(500);
digitalWrite(ungu, LOW);
digitalWrite(biru, HIGH);
delay(500);
digitalWrite(biru, LOW);
}