#include<LiquidCrystal_I2C.h>
LiquidCrystal_I2C LCD=LiquidCrystal_I2C(0x27,20,4);
int i=0;
void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  LCD.init();
  LCD.backlight();

}

void loop() {
  // put your main code here, to run repeatedly:
  LCD.clear();
  LCD.setCursor(i,0);
  LCD.print("hello");
  LCD.setCursor(15-i,1);
  LCD.print("good");
  i=(i+1)%16;
  delay(1000);
  
}