class Speed
{
	private static String hows[]={"fast","medium","slow","very slow"};
	private static int maxs[]={5000,10000,20000,30000};

	public static int getSpeedInt(String speedString)
	{
		for(int i = 0; i < Speed.hows.length; i++)
		{
			if(Speed.hows[i].equals(speedString))
			{
				return Speed.maxs[i];
			}
		}
		return Speed.maxs[0];
	}
}