void setup() {
  Serial.begin(9600);
pinMode(2, OUTPUT);
pinMode(3, OUTPUT);
  // put your setup code here, to run once:

}

void loop() {
  digitalWrite(2, 1);Serial.println("Qizil rang yondi");
  delay(1000);
  digitalWrite(2, 0);Serial.println("Qizil rang o'chdi");
  delay(1000);
  
  digitalWrite(3, 1);Serial.println("Yashil rang yondi");
  delay(1000);
  digitalWrite(3, 0);Serial.println("Yashil rang o'chdi");
  delay(1000);
  Serial.println("Qochib qol");
  // put your main code here, to run repeatedly:

}