#include <LiquidCrystal.h>

LiquidCrystal lcd(2, 11, 12, 7, 6, 5);

void setup() {
  // put your setup code here, to run once:
lcd.begin(16, 2);

lcd.print("Hello, World!");
}

void loop() {
  // put your main code here, to run repeatedly:
delay(3000);

lcd.setCursor(0,0);
lcd.print("             ");
lcd.setCursor(0,0);
lcd.print("dudu dudu dudu");
lcd.print("              ");
}