#define HEART_PIN   5
#define CLUB_PIN    6
#define DIAMOND_PIN 7
#define SPADE_PIN   8

void setup() {
  // put your setup code here, to run once:
  pinMode(HEART_PIN, OUTPUT);
  pinMode(CLUB_PIN, OUTPUT);
  pinMode(DIAMOND_PIN, OUTPUT);
  pinMode(SPADE_PIN, OUTPUT);

}

void loop() {
  // put your main code here, to run repeatedly:
  digitalWrite(HEART_PIN, HIGH);
  digitalWrite(CLUB_PIN, HIGH);
  digitalWrite(DIAMOND_PIN, HIGH);
  digitalWrite(SPADE_PIN, LOW);
  // Now this wont glow as the code is 1110 i.e HEARTS high, CLUB high, DIAMOND high and SPADE low...
  delay(1000);

}