int i;
int redLED = 6;
int blueLED = 11;
int dt = 500;
int redBlinks = 3;
int blueBlinks = 5;
void setup() {
  // put your setup code here, to run once:
  Serial.begin(9600);
  pinMode(redLED, OUTPUT);
  pinMode(blueLED, OUTPUT);
}

void loop() {
  // put your main code here, to run repeatedly:
  for (i=1; i<=redBlinks; i=i+1)
  {
    digitalWrite(redLED, HIGH);
    delay(dt);
    digitalWrite(redLED, LOW);
    delay(dt);
  }

  for (i=1; i<=blueBlinks; i=i+1)
  {
    digitalWrite(blueLED, HIGH);
    delay(dt);
    digitalWrite(blueLED, LOW);
    delay(dt);
  }
}