#include <LiquidCrystal.h>
LiquidCrystal lcd(12, 11, 5, 4, 3, 2);
void setup() {
  lcd.begin(20, 4);
  lcd.print("Hello World!");
}
void loop() {
  lcd.setCursor(0, 1);
  //Print a message to second line of LCD
  lcd.print("Check");
}