void setup() {
  
  pinMode(13, OUTPUT); 
  pinMode(12, OUTPUT); 
  pinMode(11, OUTPUT); 

  pinMode(10, INPUT_PULLUP);
  pinMode(9, INPUT_PULLUP);
  pinMode(8, INPUT_PULLUP);
}

void loop() {

  if (digitalRead(10) == 0) {
    digitalWrite(13, LOW);
  }else{
 digitalWrite(13, HIGH);


  }
  if (digitalRead(9)== 0){
      digitalWrite(12, LOW);
  }else{  
  digitalWrite(12, HIGH);

  }
  
  if (digitalRead(8) == 0){
    digitalWrite(11, LOW);
  }else{
   digitalWrite(11, HIGH);
   
  }
}