long buducnostR = 0;
long buducnostY = 0;
long buducnostG = 0;

void setup() 
{
  pinMode(13, OUTPUT);
  pinMode(12, OUTPUT);
  pinMode(11, OUTPUT);
  pinMode(5, INPUT);

}

void loop() 
{
 if (digitalRead(5) == HIGH)
 {
  if (digitalRead(12) == LOW && digitalRead(11) == LOW)
  {

    if(millis() >= buducnostR)
    {
      if(digitalRead(13) == HIGH)
      {
        digitalWrite(13, LOW);
      }
      else 
      {
       digitalWrite(13, HIGH);
       
      }
      buducnostR = millis() + 2000;
    }
    
  }
 
  if (digitalRead(13) == LOW && digitalRead(11) == LOW)
  {
    if(millis() >= buducnostY)
    {
      if(digitalRead(12) == HIGH)
      {
        digitalWrite(12, LOW);
      }
      else 
      {
       digitalWrite(12, HIGH);
       
      }
      buducnostY = millis() + 500;
    }
  }
  if (digitalRead(13) == LOW && digitalRead(12) == LOW)
  {
    if(millis() >= buducnostG)
    {
      if(digitalRead(11) == HIGH)
      {
        digitalWrite(11, LOW);
      }
      else 
      {
       digitalWrite(11, HIGH);
       
      }
      buducnostG = millis() + 2000;
    }
  }
 }
  
  
  
  else if (digitalRead(5) == LOW)
  {

    digitalWrite(13, LOW);
    digitalWrite(11, LOW);


    if(millis() >= buducnostY)
    {
      if(digitalRead(12) == HIGH)
      {
        digitalWrite(12, LOW);
      }
      else 
      {
       digitalWrite(12, HIGH);
       
      }
      buducnostY = millis() + 500;
    }
    
  }
  
}