#include <LiquidCrystal_I2C.h>

LiquidCrystal_I2C lcd(0x27, 16, 2);

int led1 = 9;
int led2 = 8;
int led3 = 7;
int led4 = 6;
int led5 = 5;
int button1 = 4;
int buttonstatus = 0;

void setup()
{
  lcd.init();
  lcd.backlight();
  pinMode(led1, OUTPUT);
  pinMode(led2, OUTPUT);
  pinMode(led3, OUTPUT);
  pinMode(led4, OUTPUT);
  pinMode(led5, OUTPUT);
  pinMode(button1, INPUT);
}

void loop()
{
  buttonstatus = digitalRead(button1);
  digitalWrite(led3, HIGH);
  digitalWrite(led4, HIGH);
  {
    lcd.setCursor(4, 0);
    lcd.print("BERHENTI!");
    delay(2000);
    lcd.clear();
  }

  if (digitalRead(button1)==HIGH)
  {
    digitalWrite(led1, LOW);
    digitalWrite(led2, HIGH);
    digitalWrite(led3, LOW);
    digitalWrite(led4, HIGH);
    digitalWrite(led5, LOW);
    lcd.setCursor(4, 0);
    lcd.print("BERHENTI!");
    delay(3000);
    lcd.clear();

    digitalWrite(led1, HIGH);
    digitalWrite(led2, LOW);
    digitalWrite(led3, LOW);
    digitalWrite(led4, LOW);
    digitalWrite(led5, HIGH);
    lcd.setCursor(4, 0);
    lcd.print("HATI-HATI!");
    delay(5000);
    lcd.clear();

    digitalWrite(led1, LOW);
    digitalWrite(led2, HIGH);
    digitalWrite(led3, LOW);
    digitalWrite(led4, HIGH);
    digitalWrite(led5, LOW);
    lcd.setCursor(4, 0);
    lcd.print("BERHENTI!");
    delay(3000);
    lcd.clear();

    digitalWrite(led2, HIGH);
    digitalWrite(led4, HIGH);
  }
  else
  {
    digitalWrite(led1, LOW);
    digitalWrite(led2, LOW);
    digitalWrite(led3, LOW);
    digitalWrite(led4, LOW);
    digitalWrite(led5, LOW);
  }

}