int vaqt =4000;
void setup() {
  pinMode(2, OUTPUT);
  pinMode(3, OUTPUT);
  pinMode(4, OUTPUT);
  
}

void loop() {
  digitalWrite(4, HIGH);
  delay(vaqt);
  digitalWrite(3, HIGH);
  delay(vaqt);
  digitalWrite(3, 0);
  digitalWrite(4,0);
  
  digitalWrite(2, HIGH);
  delay(vaqt);
  digitalWrite(2, 0);
  delay(200);
  digitalWrite(2, HIGH);
  delay(200);
  digitalWrite(2, 0);
  digitalWrite(3,1);
  delay(1000);
  digitalWrite(3,0);
}