void setup() {
  // put your setup code here, to run once:
pinMode(13,OUTPUT);//red
pinMode(12,OUTPUT);//white
pinMode(11,OUTPUT);//blue
}

void loop() {
  // put your main code here, to run repeatedly:
  
digitalWrite(13, HIGH);
delay(100);
digitalWrite(13, LOW);
delay(100);
digitalWrite(12, HIGH);
delay(100);
digitalWrite(12, LOW);
delay(100);
digitalWrite(11, HIGH);
delay(100);
digitalWrite(11, LOW);
delay(100);
digitalWrite(13, LOW);
digitalWrite(12, LOW);
digitalWrite(11, LOW);
}