#include <LiquidCrystal_I2C.h>

LiquidCrystal_I2C lcd1(0x27, 16, 2);
LiquidCrystal_I2C lcd2(0x28, 16, 2);
LiquidCrystal_I2C lcd3(0x29, 16, 2);
LiquidCrystal_I2C lcd4(0x2A, 16, 2);

void setup() {
  lcd1.init();
  lcd1.backlight();
  lcd2.init();
  lcd2.backlight();
  lcd3.init();
  lcd3.backlight();
  lcd4.init();
  lcd4.backlight();
  lcd1.setCursor(6, 0);
  lcd1.print("Why");
  lcd2.setCursor(6, 0);
  lcd2.print("use");
  lcd3.setCursor(5, 0);
  lcd3.print("four");
  lcd4.setCursor(5, 0);
  lcd4.print("Unos?");
}

void loop() {
  // nothing to loop over
}