#include <LiquidCrystal.h>
LiquidCrystal lcd(12,11,5,4,3,2);
void setup() {
  lcd.begin(16,2);

}

void loop() {
  lcd.clear();
  lcd.print("hellow");
  delay(1000);
  lcd.clear();

  // put your main code here, to run repeatedly:

}