int dt = 500;
int LED1 = 13;
int LED2 = 12;
int sliderstate6 = 6;
int sliderstate5 = 5;
int sliderstate3 = 3;
int sliderstate2 = 2;

void setup() {
  pinMode(LED1, OUTPUT);
  pinMode(LED2, OUTPUT);
  pinMode(sliderstate6, INPUT_PULLUP);
  pinMode(sliderstate5, INPUT_PULLUP);
  pinMode(sliderstate3, INPUT_PULLUP);
  pinMode(sliderstate2, INPUT_PULLUP);
  
}

void loop() {
  
if (digitalRead(sliderstate5)== HIGH and digitalRead(sliderstate2) == HIGH)  
  {
   digitalWrite(LED1, HIGH);    
   digitalWrite(LED2, HIGH);  
   delay(dt);
   digitalWrite(LED1, LOW);    
   digitalWrite(LED2, LOW);
   delay(dt);
  
  }
   if (digitalRead(sliderstate6) == HIGH and digitalRead(sliderstate3) == HIGH)
    {
      digitalWrite(LED1, LOW);
      digitalWrite(LED2, LOW);
    }
  

   if (digitalRead(sliderstate5) == HIGH and digitalRead(sliderstate3) == HIGH)  
   {
     digitalWrite(LED1, HIGH);
     digitalWrite(LED2, LOW);
     delay(dt);
     digitalWrite(LED2, HIGH);
     digitalWrite(LED1, LOW);
     delay(dt);
    
    
   }
   if (digitalRead(sliderstate6) == HIGH and digitalRead(sliderstate2) == HIGH)
    {
     digitalWrite(LED1, HIGH);
     digitalWrite(LED2, LOW);
     delay(dt);
     digitalWrite(LED2, HIGH);
     digitalWrite(LED1, LOW);
     delay(dt);
    }
}