 
 Servo leftServo;
 Servo rightServo;
+Servo extinguisher;
 
 Ultrasonic frontUltrasonic(FRONT_US_ECHO, FRONT_US_TRIG, true);
 

  } else {
    moveBackward();
  }
  
  delay(100);
}

  leftServo.attach(LEFT_SERVO_PIN);
  rightServo.attach(RIGHT_SERVO_PIN);

  pinMode(6, INPUT);
}

void loop() {
