Christmas Lighting

const int ledpin1 =  11;
const int ledpin2 =  12;
const int ledpin3 =  13;
const int ledpin4 =  14;
const int delaySlow = 100;
const int delayFast = 50;

void setup() {
  pinMode(ledpin1, OUTPUT); //led1
  pinMode(ledpin2, OUTPUT); //led2
  pinMode(ledpin3, OUTPUT); //led3
  pinMode(ledpin4, OUTPUT); //led4

}

// the loop function runs over and over again forever
void loop() {

  int i = 0, j = 0;
  while(i < 2){
  digitalWrite(ledpin1, HIGH);   // turn the LED on (HIGH is the voltage level)
  digitalWrite(ledpin3, HIGH);
  delay(delaySlow);              //delay function
  digitalWrite(ledpin1, LOW);    // turn the LED off by making the voltage LOW
  digitalWrite(ledpin3, LOW);
  delay(delaySlow);

  i++;
  }

  while(j < 2){
  digitalWrite(ledpin2, HIGH);
  digitalWrite(ledpin4, HIGH);
  delay(delaySlow);
  digitalWrite(ledpin2, LOW);
  digitalWrite(ledpin4, LOW);
  delay(delaySlow);
  j++;
  }

  digitalWrite(ledpin1, HIGH);
  delay(delayFast);
  digitalWrite(ledpin1, LOW);
  delay(delayFast);

  digitalWrite(ledpin2, HIGH);
  delay(delayFast);
  digitalWrite(ledpin2, LOW);
  delay(delayFast);

  digitalWrite(ledpin3, HIGH);
  delay(delayFast);
  digitalWrite(ledpin3, LOW);
  delay(delayFast);

  digitalWrite(ledpin4, HIGH);
  delay(delayFast);
  digitalWrite(ledpin4, LOW);
  delay(delayFast);


  digitalWrite(ledpin4, HIGH);
  delay(delayFast);
  digitalWrite(ledpin4, LOW);
  delay(delayFast);

  digitalWrite(ledpin3, HIGH);
  delay(delayFast);
  digitalWrite(ledpin3, LOW);
  delay(delayFast);

  digitalWrite(ledpin2, HIGH);
  delay(delayFast);
  digitalWrite(ledpin2, LOW);
  delay(delayFast);

  digitalWrite(ledpin1, HIGH);
  delay(delayFast);
  digitalWrite(ledpin1, LOW);
  delay(delayFast);

}