#define RED 8
    #define GREEN 9
    #define BLUE 10
    #define WHITE 11

void setup() {
    pinMode(RED,OUTPUT);
    pinMode(GREEN,OUTPUT);
    pinMode(BLUE,OUTPUT);
    pinMode(WHITE,OUTPUT);
}

void loop() {
    digitalWrite(GREEN,HIGH);
    digitalWrite(RED,LOW);
    delay(5);
    digitalWrite(WHITE,HIGH);
    digitalWrite(BLUE,LOW);
    delay(5);
    digitalWrite(GREEN,LOW);
    digitalWrite(RED,HIGH);
    delay(5);
    digitalWrite(WHITE,LOW);
    digitalWrite(BLUE,HIGH);
    delay(5);   

}