int yellow = 25;
int blue = 27;
int red = 14;

void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  Serial.println("Hello, ESP32!");
  pinMode(red, OUTPUT);
  pinMode(blue, OUTPUT);
  pinMode(yellow, OUTPUT);
}

void loop() {
  lop1();
  lop2();
}

void lop1(){
  digitalWrite(red, 1);
  digitalWrite(blue,0);
  digitalWrite(yellow,0);
  delay(100);
  digitalWrite(red,0);
  digitalWrite(blue,1);
  digitalWrite(yellow,0);
  delay(100);
  digitalWrite(red,0);
  digitalWrite(blue,0);
  digitalWrite(yellow,0);
  delay(100);
}

void lop2(){
  digitalWrite(red,0);
  digitalWrite(blue,0);
  digitalWrite(yellow,1);
  delay(100);
  digitalWrite(red,0);
  digitalWrite(blue,1);
  digitalWrite(yellow,0);
  delay(100);
  digitalWrite(red,1);
  digitalWrite(blue,0);
  digitalWrite(yellow,0);
  delay(100);
}