void setup() {
//RED Led connect To pin 2
  pinMode(2,OUTPUT);
//Green Led connect To pin 3
  pinMode(3, OUTPUT);
}

void loop() {
//  Red Led should be blinking twice in 2 seconds
  digitalWrite(2, HIGH);
  delay(750);
  digitalWrite(2, LOW);
  delay(500);
  digitalWrite(2, HIGH);
  delay(750);
  digitalWrite(2, LOW);
  delay(500);


  
// Green LED should be blinking 4 times per 4 seconds
  digitalWrite(3, HIGH);
  delay(750);
  digitalWrite(3, LOW);
  delay(500);
  digitalWrite(3, HIGH);
  delay(750);
  digitalWrite(3, LOW);
  delay(500); 
  digitalWrite(3, HIGH);
  delay(750);
  digitalWrite(3, LOW);
  delay(500);
  digitalWrite(3, HIGH);
  delay(750);
  digitalWrite(3, LOW);
  delay(750);
}