int rot = 13;
int gelb = 12;
int gruen = 11;
int frot = 10;
int fgruen = 9;
int rot2 = 5;
int gelb2 = 6;
int gruen2 = 7;



void setup() {
  pinMode(rot, OUTPUT);
  pinMode(gelb, OUTPUT);
  pinMode(gruen, OUTPUT);
  pinMode(fgruen, OUTPUT);
  pinMode(frot, OUTPUT);
 pinMode(rot2, OUTPUT);
  pinMode(gelb2, OUTPUT);
  pinMode(gruen2, OUTPUT);
  digitalWrite(rot, LOW);
  digitalWrite(gelb, LOW);
  digitalWrite(gruen, LOW);
  digitalWrite(fgruen, LOW);
  digitalWrite(frot, LOW);
   digitalWrite(rot2, LOW);
  digitalWrite(gelb2, LOW);
  digitalWrite(gruen2, LOW);


}


void loop() {

  digitalWrite(rot, LOW);
  digitalWrite(gelb, LOW);
  digitalWrite(gruen, HIGH);
  digitalWrite(frot, HIGH);
  delay(10000);

  digitalWrite(gelb, HIGH);
  digitalWrite(gruen, LOW);
  delay(3000);

  digitalWrite(rot, HIGH);
  digitalWrite(gelb, LOW);
  delay(5000);

  digitalWrite(frot, LOW);
  digitalWrite(fgruen, HIGH);
  delay(10000);

  digitalWrite(frot, HIGH);
  digitalWrite(fgruen, LOW);
  delay(5000);

  digitalWrite(gelb, HIGH);
  delay(2000);

}