 {
   turnMotorsOff();
   
-  return "ok";
-}
-
-
-
-String left(int argument)
-{
+  isMovingForward = false;
+  isMovingBackward = false;
+  
+  return "ok";
+}
+
+
+
+String left(int speedInPercentage)
+{
+  int currentMotorSpeed = motorSpeed;
+  setMotorSpeed(100);
+  
   turnMotorsOn();
 
   motor1.run(FORWARD);

  return result;
}

String forward(int speedInP87ercentage)
{
  turnMotorsOn();
  
  motor1.run(BACKWARD);

    input = "";
  }
  
  delay(250);
}

String getCommandFromInput(String input) {
