bool buttonstate = false; 
int countone=1;
int xone;
void setup() {
  pinMode(13, OUTPUT);
  pinMode(12, OUTPUT);
  pinMode(11, OUTPUT);
  pinMode(0, INPUT_PULLUP);
  pinMode(1, INPUT_PULLUP);
  pinMode(2, INPUT_PULLUP);
  pinMode(7, INPUT_PULLUP);
  pinMode(6, INPUT_PULLUP);
  pinMode(5, INPUT_PULLUP);
}

void loop() {  
buttonstate = digitalRead(0);

if(digitalRead(5) == LOW){
countone = 3;
}
if(digitalRead(6) == LOW){
countone = 2;
}
if(digitalRead(7) == LOW){
countone = 1;
}

if(buttonstate == LOW && digitalRead(1) == HIGH){
  for(xone=1;xone<=countone;xone++){
      digitalWrite(13, HIGH);
      delay(200);
      digitalWrite(12, HIGH);
      delay(200);
      digitalWrite(11, HIGH);
      delay(200);
      digitalWrite(13, LOW);
      delay(200);
      digitalWrite(12, LOW);
      delay(200);
      digitalWrite(11, LOW);
      delay(200);
  }
 }

if(digitalRead(2) == HIGH && buttonstate == LOW){
  for(xone=1;xone<=countone;xone++){
    digitalWrite(13, HIGH);
    delay(200);
    digitalWrite(13, LOW);
    delay(200);
    digitalWrite(13, HIGH);
    delay(200);
    digitalWrite(13, LOW);
    delay(200);
    digitalWrite(12, HIGH);
    delay(200);
    digitalWrite(12, LOW);
    delay(200);
    digitalWrite(12, HIGH);
    delay(200);
    digitalWrite(12, LOW);
    delay(200);
    digitalWrite(11, HIGH);
    delay(200);
    digitalWrite(11, LOW);
    delay(200);
    digitalWrite(11, HIGH);
    delay(200);
    digitalWrite(11, LOW);
    delay(200);
  }
}

  else {
    digitalWrite(13, LOW);
    digitalWrite(12, LOW);
    digitalWrite(11, LOW);
  }
}