int kirmizi=12;
int mavi=11;
int yesil=10;
int dugme=8;
int dugme2=7;
int dugme3=6;
int dugme4=5;
void setup()
{
  pinMode(kirmizi, OUTPUT);
  pinMode(mavi, OUTPUT);
  pinMode(yesil, OUTPUT);
  pinMode(dugme,INPUT);
  pinMode(dugme2,INPUT);

}

void loop()
{
  if(digitalRead(dugme)==HIGH)
  {
  digitalWrite(kirmizi, HIGH);
  digitalWrite(mavi, LOW);
  digitalWrite(yesil, LOW);
  delay(1000); 
    
  digitalWrite(mavi, HIGH);
  digitalWrite(kirmizi, LOW);
  digitalWrite(yesil, LOW);
  delay(1000); 
  
  digitalWrite(yesil, HIGH);
  digitalWrite(mavi, LOW);
  digitalWrite(kirmizi, LOW);
  delay(1000); 
  }
  
  else if(digitalRead(dugme)==LOW)
  {
  digitalWrite(kirmizi, LOW);
  digitalWrite(mavi, LOW);
  digitalWrite(yesil, LOW);
  }

  
if(digitalRead(dugme2)==HIGH)
  {
  digitalWrite(mavi, HIGH);
  digitalWrite(kirmizi, LOW);
  digitalWrite(yesil, LOW);
  delay(1000); 
    
  digitalWrite(yesil, HIGH);
  digitalWrite(kirmizi, LOW);
  digitalWrite(mavi, LOW);
  delay(1000); 
  
  digitalWrite(kirmizi, HIGH);
  digitalWrite(mavi, LOW);
  digitalWrite(yesil, LOW);
  delay(1000); 
  }
  
  else if(digitalRead(dugme2)==LOW)
  {
  digitalWrite(kirmizi, LOW);
  digitalWrite(mavi, LOW);
  digitalWrite(yesil, LOW);
  }

  if(digitalRead(dugme3)==HIGH)
  {
  digitalWrite(yesil, HIGH);
  digitalWrite(mavi, LOW);
  digitalWrite(kirmizi, LOW);
  delay(1000); 
    
  digitalWrite(mavi, HIGH);
  digitalWrite(kirmizi, LOW);
  digitalWrite(yesil, LOW);
  delay(1000); 
  
  digitalWrite(kirmizi, HIGH);
  digitalWrite(mavi, LOW);
  digitalWrite(kirmizi, LOW);
  delay(1000); 
  }
  
  else if(digitalRead(dugme3)==LOW)
  {
  digitalWrite(kirmizi, LOW);
  digitalWrite(mavi, LOW);
  digitalWrite(yesil, LOW);
  }

   if(digitalRead(dugme4)==HIGH)
  {
  digitalWrite(kirmizi, HIGH);
  digitalWrite(mavi, LOW);
  digitalWrite(yesil, LOW);
  delay(1000); 
    
  digitalWrite(mavi, HIGH);
  digitalWrite(kirmizi, LOW);
  digitalWrite(yesil, LOW);
  delay(1000); 
  
  digitalWrite(yesil, HIGH);
  digitalWrite(mavi, LOW);
  digitalWrite(kirmizi, LOW);
  delay(1000); 
  }
  
  else if(digitalRead(dugme4)==LOW)
  {
  digitalWrite(kirmizi, LOW);
  digitalWrite(mavi, LOW);
  digitalWrite(yesil, LOW);
  }
}