int led = 13;
int button = 2;
int bbutton = 4;

void setup() {
  // put your setup code here, to run once:
  pinMode(led, OUTPUT);
  pinMode(button, INPUT_PULLUP);
  pinMode(bbutton, INPUT_PULLUP);
}

void loop() {
  static bool stateButton = false;
  if(digitalRead(button) == LOW) stateButton =HIGH;
  else if (digitalRead(bbutton)== LOW) stateButton = LOW;
  // put your main code here, to run repeatedly:
  if(stateButton == HIGH){
    for (int x= 0; x<3 ; x++){
      digitalWrite(led , HIGH);
      delay(300);
      digitalWrite(led, LOW);
      delay(150);
    }
    delay(300);
    for (int x; x<3 ; x++){
      digitalWrite(led , HIGH);
      delay(600);
      digitalWrite(led, LOW);
      delay(150);
    }
    delay(3000);
  }
}