// Import the necessary libraries
#include <LiquidCrystal.h>

// Define the pins for the LCD
const int rs = 12, en = 13, d4 = 5, d5 = 4, d6 = 3, d7 = 2;

// Create a new LCD object
LiquidCrystal lcd(rs, en, d4, d5, d6, d7);

// Define the pins for the LEDs
int signal1[] = {23, 25, 27};
int signal2[] = {46, 48, 50};
int signal3[] = {13, 12, 11};
int signal4[] = {10, 9, 8};

// Define the delay times
int redDelay = 5000;
int yellowDelay = 2000;

void setup() {
  // Initialize the serial port
  Serial.begin(9600);

  // Initialize the LCD
  lcd.begin(16, 2);

  // Set the pins for the LEDs as output
  for (int i = 0; i < 3; i++) {
    pinMode(signal1[i], OUTPUT);
    pinMode(signal2[i], OUTPUT);
    pinMode(signal3[i], OUTPUT);
    pinMode(signal4[i], OUTPUT);
  }
}

void print(){
   lcd.print("shakthi");
}

void loop() {
  // Make the green LED at signal 1 turn on
  digitalWrite(signal1[2], HIGH);

  // Write the current lane to the LCD
  lcd.clear();
  lcd.print("Lane 1");

  // Wait for the red delay to elapse
  delay(redDelay);

  // Make the yellow LED at signal 1 turn on
  digitalWrite(signal1[1], HIGH);

  // Wait for the yellow delay to elapse
  delay(yellowDelay);

  // Make the green LED at signal 1 turn off
  digitalWrite(signal1[2], LOW);

  // Make the red LED at signal 2 turn on
  digitalWrite(signal2[2], HIGH);

  // Write the current lane to the LCD
  lcd.clear();
  lcd.print("Lane 2");

  // Wait for the red delay to elapse
  delay(redDelay);

  // Make the yellow LED at signal 2 turn on
  digitalWrite(signal2[1], HIGH);

  // Wait for the yellow delay to elapse
  delay(yellowDelay);

  // Make the green LED at signal 2 turn off
  digitalWrite(signal2[2], LOW);

  // Make the red LED at signal 3 turn on
  digitalWrite(signal3[2], HIGH);

  // Write the current lane to the LCD
  lcd.clear();
  lcd.print("Lane 3");

  // Wait for the red delay to elapse
  delay(redDelay);

  // Make the yellow LED at signal 3 turn on
  digitalWrite(signal3[1], HIGH);

  // Wait for the yellow delay to elapse
  delay(yellowDelay);

  // Make the green LED at signal 3 turn off
  digitalWrite(signal3[2], LOW);

  // Make the red LED at signal 4 turn on
  digitalWrite(signal4[2], HIGH);

  // Write the current lane to the LCD
  lcd.clear();
  lcd.print("Lane 4");

  // Wait for the red delay to elapse
  delay(redDelay);

  // Make the yellow LED at signal 4 turn on
  digitalWrite(signal4[1], HIGH);

  // Wait for the yellow delay to elapse
  delay(yellowDelay);

  // Make the green LED at signal 4 turn off
  digitalWrite(signal4[2], LOW);
}