int ledm = 13;
int ledk = 12;
int ledb = 8;


void setup() {
  // put your setup code here, to run once:
Serial.begin(9600);
pinMode(13, OUTPUT);
pinMode(12, OUTPUT);
pinMode(8, OUTPUT);
}

void loop() {
  // put your main code here, to run repeatedly:
digitalWrite(13, HIGH);
digitalWrite(12, LOW);
digitalWrite(8, LOW);
Serial.println("pink MENYALA");
delay(3000);
digitalWrite(13, LOW);
digitalWrite(12, HIGH);
digitalWrite(8, LOW);
Serial.println("merah MENYALA");
delay(2000);
Serial.println("biru MENYALA");
digitalWrite(13, LOW);
digitalWrite(12, LOW);
digitalWrite(8, HIGH);
delay(1000);
}