int pinr=11;
  int ping=9;
  int pinb=5;
void setup() {
pinMode(pinr, OUTPUT);
pinMode(ping, OUTPUT);
pinMode(pinb, OUTPUT);
}

void loop() {
analogWrite(pinr, 0);
analogWrite(ping, 255);
analogWrite(pinb, 255);

delay(3000);

analogWrite(pinr, 0);
analogWrite(ping, 255);
analogWrite(pinb, 0);

delay(3000);

analogWrite(pinr, 0);
analogWrite(ping, 0);
analogWrite(pinb, 255);

delay(3000);

analogWrite(pinr, 255);
analogWrite(ping, 255);
analogWrite(pinb, 0);

delay(3000);
analogWrite(pinr, 255);
analogWrite(ping, 255);
analogWrite(pinb, 255);

delay(3000);

analogWrite(pinr, 0);
analogWrite(ping, 0);
analogWrite(pinb, 0);

delay(3000);

analogWrite(pinr, 0);
analogWrite(ping, 255);
analogWrite(pinb, 120);

delay(3000);

analogWrite(pinr, 120);
analogWrite(ping, 255);
analogWrite(pinb, 0);

delay(3000);

analogWrite(pinr, 0);
analogWrite(ping, 255);
analogWrite(pinb, 0);

delay(3000);

analogWrite(pinr, 0);
analogWrite(ping, 255);
analogWrite(pinb, 100);

delay(3000);

analogWrite(pinr, 100);
analogWrite(ping, 255);
analogWrite(pinb, 150);

delay(3000);
}