int red_led = 13;
int red_button = 7;

int green_led = 12;
int green_button = 3;

int blue_led = 11;
int blue_button = 5;

void setup(void)
{
  pinMode(red_led, OUTPUT);
  pinMode(blue_led, OUTPUT);
  pinMode(green_led, OUTPUT);

  pinMode(red_button, INPUT);
  pinMode(green_button, INPUT);
  pinMode(blue_button, INPUT);
  Serial.begin(115200);
}

void loop(void)
{
  if (digitalRead(red_button) == HIGH)
  {
    Serial.println("Clicked");
    digitalWrite(red_led, HIGH);
    delay(1000);
    digitalWrite(red_led, LOW);
  }

  if (digitalRead(blue_button) == HIGH)
  {
    digitalWrite(blue_led, HIGH);
    delay(1000);
    digitalWrite(blue_led, LOW);
  }

  if (digitalRead(green_button) == HIGH)
  {
    digitalWrite(green_led, HIGH);
    delay(1000);
    digitalWrite(green_led, LOW);
  }
}