#include <LiquidCrystal.h>
LiquidCrystal lcd(12, 11, 5, 4, 3, 2);

void setup() {
  lcd.begin(16, 2);
}

void loop() {
  String baris1 = "Hello, World!";
  String baris2 = "5171";
  
  for (int i = 0; i < 3; i++) {
    lcd.clear();
    lcd.setCursor(i, 0);
    lcd.print(baris1);
    lcd.setCursor(i, 1);
    lcd.print(baris2);
    delay(500);
  }
  
  for (int i = 2; i >= 0; i--) {
    lcd.clear();
    lcd.setCursor(i, 0);
    lcd.print(baris1);
    lcd.setCursor(i, 1);
    lcd.print(baris2);
    delay(500);
  }
 delay(1000);
}