#include <LiquidCrystal.h>
const int rs = 12, en = 11, d4 = 5, d5 = 4, d6 = 3, d7 = 2;
LiquidCrystal lcd(rs, en, d4, d5, d6, d7);
int button=8;
void setup() {
  pinMode(button,INPUT_PULLUP);
  lcd.begin(16,2);
  lcd.print("HELLO WORLD...!");
  delay(1000);
  lcd.clear();
  lcd.print("LJIET");
}

void loop() {
lcd.setCursor(9,0);
if(digitalRead(button)==LOW){
  lcd.print("HIGH");
}
else{
  lcd.print("LOW");
}
}