#define SW1  2
#define  SW2 3
#define LED1 7
#define LED2 8
#define LED3 13
#define LED4 9


void setup() {
  pinMode(SW1,INPUT);
  pinMode(SW2,INPUT);
  pinMode(LED1, OUTPUT);
  pinMode(LED2, OUTPUT);
  pinMode(LED3,OUTPUT);
  pinMode(LED4,OUTPUT);
}

void loop() {
 if (digitalRead(SW1)== HIGH)
 for(;;)
  {
    digitalWrite(LED1,HIGH);
    digitalWrite(LED3, HIGH);
    delay(2000);


    digitalWrite(LED1, HIGH);
    digitalWrite(LED3,LOW);
    digitalWrite(LED4,HIGH);
    delay(10000);

   
    digitalWrite(LED1,HIGH);
    digitalWrite(LED3,HIGH);
     digitalWrite(LED4,LOW);
    delay(2000);

    digitalWrite(LED1, LOW);
    digitalWrite(LED2,HIGH);
    digitalWrite(LED4,HIGH);
    delay(10000);
    

 (digitalRead(SW2)== HIGH);
 {
   digitalWrite(LED1,LOW);
    digitalWrite(LED2,LOW);
    digitalWrite(LED3,LOW);
    digitalWrite(LED4, LOW);
    break;
 }


  }
}