int rgb_Blue = 9;
int rgb_Green = 11;
int rgb_Red = 10;
int button_pin = 8;
bool button_state;
int button_old_state;
int button;
int button1;

void setup() {
  pinMode(rgb_Red, OUTPUT);
  pinMode(rgb_Green, OUTPUT);
  pinMode(rgb_Blue, OUTPUT);
  pinMode(button_pin, INPUT);
  Serial.begin(9600);
}

void loop() {
  program1();
}

void program1() {
  button_state = !digitalRead(button_pin);

  if(button_state == 1 && button_old_state == 0){
    button++;
    Serial.println(button);
    button = button % 10;
  }
  else{
    delay(50);
  }

  button_old_state = button_state;

  button1 = button % 4;

  if(button1 == 1)
  {
    cyan();
  }

  if(button1 == 2)
  {
    purple();
  }

  if(button1 == 3)
  {
    yellow();
  }


}

void cyan() {
  digitalWrite(rgb_Red, LOW);
  digitalWrite(rgb_Green, HIGH);
  digitalWrite(rgb_Blue, HIGH);
}

void purple() {
  digitalWrite(rgb_Red, HIGH);
  digitalWrite(rgb_Green, LOW);
  digitalWrite(rgb_Blue, HIGH);
}

void yellow() {
  digitalWrite(rgb_Red, HIGH);
  digitalWrite(rgb_Green, HIGH);
  digitalWrite(rgb_Blue, LOW);
}