//Define Variables

  int redLED=7;
  int greenLED=8;
  int delayMS=100;


void setup() {
  // put your setup code here, to run once:

  pinMode(redLED, OUTPUT);
  pinMode(greenLED, OUTPUT);


}

void loop() {
  // put your main code here, to run repeatedly:

  digitalWrite(redLED, HIGH);
  delay(delayMS);
  digitalWrite(redLED, LOW);
  delay(delayMS);

  digitalWrite(greenLED, HIGH);
  delay(delayMS);
  digitalWrite(greenLED, LOW);
  delay(delayMS);

}