#include <LiquidCrystal_I2C.h>

#define LCD_ADDR 0x27
#define LCD_COLUMNS 16
#define LCD_ROWS 2

LiquidCrystal_I2C lcd(LCD_ADDR, LCD_COLUMNS, LCD_ROWS);

int red = 8;
int yellow = 7;
int cyan = 6;
int purple = 5;
int green = 4;


void setup() {
  Serial.begin(9600);

  pinMode(red, OUTPUT);
  pinMode(yellow, OUTPUT);
  pinMode(cyan, OUTPUT);
  pinMode(purple, OUTPUT);
  pinMode(green, OUTPUT);

  lcd.begin(16, 2);
  lcd.init();
  lcd.backlight();

  lcd.setCursor(5, 0);
  lcd.print("HAI");

  lcd.setCursor(1, 0);
  lcd.print("HOPE U LIKE IT");
  delay(2000);

  lcd.clear();
}

void loop() {

  lcd.setCursor(0, 0);
  lcd.print("LET'S GO!");

  lcd.setCursor(3, 1);
  lcd.print("1st PATTERN")

  //1st
  ;digitalWrite(red, HIGH);
  delay(500);
  digitalWrite(yellow, HIGH);
  delay(500);
  digitalWrite(cyan, HIGH);
  delay(500);
  digitalWrite(purple, HIGH);
  delay(500);
  digitalWrite(green, HIGH);
  delay(500);

  digitalWrite(green, LOW);
  delay(500);
  digitalWrite(purple, LOW);
  delay(500);
  digitalWrite(cyan, LOW);
  delay(500);
  digitalWrite(yellow, LOW);
  delay(500);
  digitalWrite(red, LOW);
  delay(500);

  lcd.setCursor(3, 1);
  lcd.print("2nd PATTERN")

  //2nd
  ;digitalWrite(red, HIGH);
  digitalWrite(yellow, HIGH);
  delay(500);
  
  digitalWrite(red, LOW);
  digitalWrite(yellow, LOW);
  digitalWrite(cyan, LOW);
  digitalWrite(purple, LOW);
  digitalWrite(green, LOW);
  delay(500);


  lcd.setCursor(3, 1);
  lcd.print("3rd PATTERN")
  //3rd
 ; digitalWrite(red, HIGH);
  digitalWrite(cyan, HIGH);
  digitalWrite(green, HIGH);
  delay(500);

  digitalWrite(red, LOW);
  digitalWrite(cyan, LOW);
  digitalWrite(green, LOW);
  delay(500);

  digitalWrite(yellow, HIGH);
  digitalWrite(purple, HIGH);
  delay(200);

  digitalWrite(yellow, LOW);
  digitalWrite(purple, LOW);
  delay(200);

  digitalWrite(yellow, HIGH);
  digitalWrite(purple, HIGH);
  delay(200);

  digitalWrite(yellow, LOW);
  digitalWrite(purple, LOW);
  delay(200);

  digitalWrite(yellow, HIGH);
  digitalWrite(purple, HIGH);
  delay(200);

}