#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C lcd(0x27, 16, 2);

int pb = 0;

void setup() {
pinMode(pb, INPUT_PULLUP);
lcd.begin(2, 16);
lcd.backlight();
}

void loop() {
  int statusbtn = digitalRead(pb);

  if(statusbtn == LOW)
  {
    lcd.setCursor(9,0);
    lcd.print("nopal");
    lcd.setCursor(3,1);
    lcd.print("ucok");
  } else {
  lcd.setCursor(9,0);
  lcd.print("upik");
  lcd.setCursor(9,0);
  lcd.print("cuba");
  }

}