#include <LiquidCrystal_I2C.h>
#include <Wire.h>
#include <Keypad.h>

LiquidCrystal_I2C lcd(0x27, 20, 4);

void setup() {
  
  //initialize lcd screen
  lcd.init();  
}

void loop() {  

  lcd.setCursor(0, 0);
  lcd.print("HELLO");

  delay(600);
 
  lcd.setCursor(6, 1);
  lcd.print("HOW");

  delay(600);
 
  lcd.setCursor(10, 2);
  lcd.print("ARE");

  delay(600);

  lcd.setCursor(14, 3);
  lcd.print("YOU ?");
}