#include <LiquidCrystal.h>

LiquidCrystal lcd(12,11,10,9,8,7);
void setup() {
// put your setup code here,to run once:
lcd.begin(16,2);
pinMode(6, OUTPUT);
pinMode(5, OUTPUT);
pinMode(4, OUTPUT);
pinMode(3, OUTPUT);
pinMode(2, OUTPUT);

}

void loop() {
  //put your main code here,to run repeatedly:
  digitalWrite(6, HIGH);
  lcd.print("Stop");
  delay(3000);
  digitalWrite(6, LOW);
  lcd.clear();

  digitalWrite(5, HIGH);
  lcd.print("Wait");
  lcd.setCursor(0,1);
  lcd.print("3");
  delay(1000);
  digitalWrite(5, LOW);
  lcd.clear();

  digitalWrite(4, HIGH);
  lcd.print("Wait");
  lcd.setCursor(0,1);
  lcd.print("2");
  delay(1000);
  digitalWrite(4, LOW);
  lcd.clear();

  digitalWrite(3, HIGH);
lcd.print("Wait");
lcd.setCursor(0,1);
lcd.print("1");
delay(1000);
digitalWrite(3, LOW);
lcd.clear();

digitalWrite(2, HIGH);
lcd.print("Go");
delay(3000);
digitalWrite(2, LOW);
lcd.clear();

}