// C++ code
//
#include <LiquidCrystal_I2C.h>

LiquidCrystal_I2C lcd(0x27, 20, 4);

void setup()
{
  pinMode(4, OUTPUT);
  pinMode(3, OUTPUT);
  pinMode(2, OUTPUT);
   lcd.init();
  lcd.backlight();
  lcd.setCursor(1, 0);
  }


void loop()
{
  lcd.init();
  lcd.setCursor(4, 0);
  lcd.print("STOP!!!");
  digitalWrite(4, HIGH);

  delay(5000); // Wait for 5000 millisecond(s)

  lcd.init();
  lcd.setCursor(3, 0);
  lcd.print("GET READY!");
  digitalWrite(4, LOW);
  digitalWrite(3, HIGH);
 
  delay(3000); // Wait for 3000 millisecond(s)

  lcd.init();
  lcd.setCursor(3, 0);
  lcd.print("NOW GO...!");
  digitalWrite(3, LOW);
  digitalWrite(2, HIGH);

  delay(5000); // Wait for 5000 millisecond(s)
  digitalWrite(2, LOW);
}