void setup() {
  // put your setup code here, to run once:
pinMode(5, OUTPUT);
pinMode(6, OUTPUT);
pinMode(3, OUTPUT);

pinMode(7, OUTPUT);
pinMode(8, OUTPUT);
pinMode(9, OUTPUT);
pinMode(10, OUTPUT);
}

void loop() {
  // put your main code here, to run repeatedly:
  
setColor(255, 0, 0);
digitalWrite(7, HIGH);
digitalWrite(8, LOW);
digitalWrite(9, LOW);
digitalWrite(10, LOW);
delay(1000);
setColor(0, 255, 0);
digitalWrite(7, LOW);
digitalWrite(8, HIGH);
digitalWrite(9, LOW);
digitalWrite(10, LOW);
delay(1000);
setColor(0, 0, 255);
digitalWrite(7, LOW);
digitalWrite(8, LOW);
digitalWrite(9, HIGH);
digitalWrite(10, LOW);
delay(1000);
setColor(255, 255, 255);
digitalWrite(7, LOW);
digitalWrite(8, LOW);
digitalWrite(9, LOW);
digitalWrite(10, HIGH);
delay(1000);
setColor(170, 0, 255);
digitalWrite(7, LOW);
digitalWrite(8, LOW);
digitalWrite(9, LOW);
digitalWrite(10, HIGH);
delay(1000);
setColor(127, 127, 127);
digitalWrite(7, LOW);
digitalWrite(8, LOW);
digitalWrite(9, LOW);
digitalWrite(10, HIGH);
delay(1000);
}

void setColor(int redValue, int greenValue,  int blueValue) {
  analogWrite(5, redValue);
  //digitalWrite (5, redValue);
  analogWrite(6, greenValue);
  //digitalWrite(6, greenValue);
  analogWrite(3, blueValue);
  //digitalWrite(3,blueValue);
}