int qizil=11;
int sariq=10;
int yashil=9;
int red=6;
int green=5;
void setup() {
  pinMode(qizil, OUTPUT);
  pinMode(yashil, OUTPUT);
  pinMode(red, OUTPUT);
  pinMode(green, OUTPUT);
  pinMode(sariq, OUTPUT);
}
void loop() {
  digitalWrite(qizil,1);
  digitalWrite(green,1);
  digitalWrite(sariq,0);
 digitalWrite(yashil,0);
  digitalWrite(red,0);
  delay(3000);
  digitalWrite(sariq, 1);
  digitalWrite(qizil,0);
  digitalWrite(green,0);
  digitalWrite(yashil,0);
  digitalWrite(red,0);
  delay(1000);
  digitalWrite(qizil,0);
  digitalWrite(green,0);
  digitalWrite(sariq,0);
  digitalWrite(yashil,1);
  digitalWrite(red,1);
  delay(2000);  
}