// Pin Definitions
#define MAIN_LED_PIN 12
#define LEFT_LED_PIN 13
#define RIGHT_LED_PIN 11
#define SWITCH_1_PIN 1
#define SWITCH_2_PIN1 2
#define SWITCH_2_PIN2 3

#define delayx 350

void setup() {
  // Initialize digital pins
  pinMode(MAIN_LED_PIN, OUTPUT);
  pinMode(LEFT_LED_PIN, OUTPUT);
  pinMode(RIGHT_LED_PIN, OUTPUT);
  pinMode(SWITCH_1_PIN, INPUT_PULLUP);
  pinMode(SWITCH_2_PIN1, INPUT_PULLUP);
  pinMode(SWITCH_2_PIN2, INPUT_PULLUP);
}

void loop() {
if (digitalRead(SWITCH_2_PIN1) == HIGH && digitalRead(SWITCH_2_PIN2) == HIGH) {
    digitalWrite(LEFT_LED_PIN, LOW);
    digitalWrite(RIGHT_LED_PIN, LOW);
} else {
 if (digitalRead(SWITCH_2_PIN1) == LOW) {
  delay(delayx);
  digitalWrite(LEFT_LED_PIN, HIGH);
  delay(delayx);
  digitalWrite(LEFT_LED_PIN, LOW);
 } else if (digitalRead(SWITCH_2_PIN2) == LOW) {
  delay(delayx);
  digitalWrite(RIGHT_LED_PIN, HIGH);
  delay(delayx);
  digitalWrite(RIGHT_LED_PIN, LOW);
 } }
 if (digitalRead(SWITCH_1_PIN) == LOW) {
   digitalWrite(MAIN_LED_PIN, HIGH); 
 } else {digitalWrite(MAIN_LED_PIN, LOW);}

}