#define RED_LED1 12
#define ORANGE_LED1 11
#define GREEN_LED1 10
#define RED_LED2 2
#define ORANGE_LED2 1
#define GREEN_LED2 0

#define BUTTON1 13
#define BUTTON2 3

void LeftON(){
  digitalWrite(RED_LED1, HIGH);
  delay(1000);
  digitalWrite(ORANGE_LED1, HIGH);
  delay(1000);
  
  digitalWrite(RED_LED1, LOW);
  digitalWrite(ORANGE_LED1, LOW);
  digitalWrite(GREEN_LED1, HIGH);
  while (digitalRead(BUTTON2) != HIGH){
    delay(1000);
  }
}

void LeftOFF(){
  delay(1000);
  digitalWrite(RED_LED1, LOW);
  digitalWrite(ORANGE_LED1, HIGH);
  digitalWrite(GREEN_LED1, LOW);
  delay(1000);
  digitalWrite(RED_LED1, HIGH);
  digitalWrite(ORANGE_LED1, LOW);
  digitalWrite(GREEN_LED1, LOW);
}

void RightON(){
  
  digitalWrite(RED_LED2, HIGH);
  delay(1000);
  digitalWrite(ORANGE_LED2, HIGH);
  delay(1000);
  
  digitalWrite(RED_LED2, LOW);
  digitalWrite(ORANGE_LED2, LOW);
  digitalWrite(GREEN_LED2, HIGH);
  while (digitalRead(BUTTON1) != HIGH){
    delay(1000);
  }
}

void RightOFF(){
  delay(1000);
  digitalWrite(RED_LED2, LOW);
  digitalWrite(ORANGE_LED2, HIGH);
  digitalWrite(GREEN_LED2, LOW);
  delay(1000);
  digitalWrite(RED_LED2, HIGH);
  digitalWrite(ORANGE_LED2, LOW);
  digitalWrite(GREEN_LED2, LOW);
}

void setup() {
  // put your setup code here, to run once:
  pinMode(RED_LED1, OUTPUT);
  pinMode(ORANGE_LED1, OUTPUT);
  pinMode(GREEN_LED1, OUTPUT);
  pinMode(RED_LED2, OUTPUT);
  pinMode(ORANGE_LED2, OUTPUT);
  pinMode(GREEN_LED2, OUTPUT);

  pinMode(BUTTON1, INPUT);
  pinMode(BUTTON2, INPUT);
}

void loop() {
  // put your main code here, to run repeatedly:
digitalWrite(RED_LED1, HIGH);
digitalWrite(RED_LED2, HIGH);
if (digitalRead(BUTTON1) == LOW){
  LeftON();
  LeftOFF();
  RightON();
  RightOFF();
}
if (digitalRead(BUTTON2) == LOW){
  RightON();
  RightOFF();
  LeftON();
  LeftOFF();
}
}