#include <Adafruit_NeoPixel.h>

#define PIN 2
#define NUM_LEDS 6

Adafruit_NeoPixel pixels(NUM_LEDS, PIN, NEO_GRB + NEO_KHZ800);

void setup() {
  pixels.begin();
  for (int i = 0; i < 6; i++) {
  pixels.setPixelColor(i, pixels.Color(255, 255,255));// white
     pixels.show();
   delay(300);
}
}
void loop() {
    for (int i = 0; i < 4; i++) {
   pixels.setPixelColor(i, pixels.Color(0,0,255));//синь
   pixels.setPixelColor(i+4, pixels.Color(255, 255,255));//бел
  pixels.show();
    delay(300);
   }
  
  for (int i = 0; i < 4; i++) {
   pixels.setPixelColor(i, pixels.Color(255, 0, 0));//красн
   pixels.setPixelColor(i+4, pixels.Color(0,0,255));//синь
      pixels.show();
    delay(300);
  }
   for (int i = 0; i < 4; i++) {
   pixels.setPixelColor(i, pixels.Color(255, 255,255));//бел
   pixels.setPixelColor(i + 4, pixels.Color(255,0,0));//красн
  pixels.show();
    delay(300);
  }
  }