#include <LiquidCrystal.h>
#include <LiquidCrystal.h>

LiquidCrystal lcd1(13, 12, 11, 10, 9, 8);
LiquidCrystal lcd2(23, 25, 27, 29, 31, 33);

void setup() {
lcd1.begin(16, 2);
lcd2.begin(16, 2);
}

void loop() {
lcd1.setCursor(2, 0);
lcd1.print("hello world!");

lcd2.setCursor(2, 0);
lcd2.print("Hello World!");
}