#include <LiquidCrystal_I2C.h>

#define I2C_ADDR1    0x27
#define I2C_ADDR2   0x28
#define LCD_COLUMNS 20
#define LCD_LINES   2

LiquidCrystal_I2C lcd1(I2C_ADDR1, LCD_COLUMNS, LCD_LINES);
LiquidCrystal_I2C lcd2(I2C_ADDR2, LCD_COLUMNS, LCD_LINES);
void setup() {
  // Init
  lcd1.init();
  lcd1.backlight();
  lcd2.init();
  lcd2.backlight();
  // Print something
  //lcd1.setCursor(2, 0);
  //lcd1.print("Hello, world!");
  //lcd2.setCursor(0, 1);
  //lcd2.print("Wokwi Online IoT");
}

int count=0,dey=50;

void loop() {
  if(count<16)
  {
    lcd1.setCursor(0+count%16, 0);
    lcd1.print(">");
    delay(dey);
    lcd1.setCursor(0+count%16, 0);
    lcd1.print(" ");
  }
  else if(count <32)
  {
    lcd2.setCursor(0+count%16, 0);
    lcd2.print(">");
    delay(dey);
    lcd2.setCursor(0+count%16, 0);
    lcd2.print(" ");

  }
  else if(count<48)
  {
    lcd2.setCursor(15-count%16, 1);
    lcd2.print("<");
    delay(dey);
    lcd2.setCursor(15-count%16, 1);
    lcd2.print(" ");
  }
  else if(count <64)
  {
    lcd1.setCursor(15-count%16, 1);
    lcd1.print("<");
    delay(dey);
    lcd1.setCursor(15-count%16, 1);
    lcd1.print(" ");
  }
  if(count==64)
    count=0;
  else
    count++;

}