int buttonPin=2;
int ledPin=13;
int ledPin1=12;
int ledPin2=11;
int buttonState=0;

void setup() {
  pinMode(buttonPin, INPUT);
  pinMode(ledPin, OUTPUT);

}

void loop() {
  buttonState=digitalRead(buttonPin);
  if (buttonState == HIGH){
      digitalWrite(ledPin, HIGH);
      digitalWrite(ledPin1, LOW);
      delay(1000);
      digitalWrite(ledPin1, HIGH);
      digitalWrite(ledPin, LOW);
      delay(5000);
      digitalWrite(ledPin2, HIGH);
      digitalWrite(ledPin1, LOW);
      delay(7000);
      digitalWrite(ledPin1, HIGH);
      digitalWrite(ledPin2, LOW);
      delay(5000);
      digitalWrite(ledPin1, LOW);
      digitalWrite(ledPin, HIGH);



  }
  else{
    digitalWrite(ledPin, HIGH);
      digitalWrite(ledPin1, LOW);
      delay(1000);
      digitalWrite(ledPin1, HIGH);
      digitalWrite(ledPin, LOW);
      delay(1000);
      digitalWrite(ledPin2, HIGH);
      digitalWrite(ledPin1, LOW);
      delay(1000);
      digitalWrite(ledPin1, HIGH);
      digitalWrite(ledPin2, LOW);
      delay(1000);
      digitalWrite(ledPin1, LOW);
  }

}