int ledM = 13;
int ledH = 8;
int ledB = 4;

void setup() {
  // put your setup code here, to run once:
pinMode(ledM, OUTPUT);
pinMode(ledH, OUTPUT);
pinMode(ledB, OUTPUT);

}

void loop() {
  // put your main code here, to run repeatedly:
for(int i = 1; i<=5; i++){
  digitalWrite(ledM, HIGH);
  delay(300);
  digitalWrite(ledM, LOW);
  delay(200);
}

for(int i = 1; i<=3; i++){
  digitalWrite(ledH, HIGH);
  delay(300);
  digitalWrite(ledH, LOW);
  delay(200);
}

for(int i = 1; i<=2; i++){
  digitalWrite(ledB, HIGH);
  delay(300);
  digitalWrite(ledB, LOW);
  delay(200);
}

}