Red White and Green loop

if (setEffect == "Red Green White Loop") {                   
  static uint8_t startIndex = 0;
  startIndex = startIndex + 1; /* higher = faster motion */
  Serial.print("x");
  // First slide the led in one direction
  for(int i = 0; i < NUM_LEDS; i++) {
    // Set the i'th led to red
    leds[i] = CRGB(255, 0, 0);
    // Show the leds
    FastLED.show();
    // now that we've shown the leds, reset the i'th led to black
    // leds[i] = CRGB::Black;
    //fadeall();
    // Wait a little bit before we loop around and do it again
    delay(40);
  }
  for(int i = (NUM_LEDS)-1; i >= 0; i--) {
    // Set the i'th led to red
    leds[i] = CRGB(0, 255, 0);
    // Show the leds
    FastLED.show();
    // now that we've shown the leds, reset the i'th led to black
    // leds[i] = CRGB::Black;
    //fadeall();
    // Wait a little bit before we loop around and do it again
    delay(40);
  }
    for(int i = 0; i < NUM_LEDS; i++) {
    // Set the i'th led to red
    leds[i] = CRGB(255, 255, 255);
    // Show the leds
    FastLED.show();
    // now that we've shown the leds, reset the i'th led to black
    // leds[i] = CRGB::Black;
    //fadeall();
    // Wait a little bit before we loop around and do it again
    delay(40);
  }
    for(int i = (NUM_LEDS)-1; i >= 0; i--) {
    // Set the i'th led to red
    leds[i] = CRGB(0, 255, 0);
    // Show the leds
    FastLED.show();
    // now that we've shown the leds, reset the i'th led to black
    // leds[i] = CRGB::Black;
    //fadeall();
    // Wait a little bit before we loop around and do it again
    delay(40);
  }
}