public String toString()
	{
		String str = paintNo+"|"+manu+"|";
		for(String man : manus)
		{
			str = str + man + ",";
		}
		str = str.substring(0, str.length()-1);
		for(String num : numbers)
		{
			str = str + num + ",";
		}
		str = str.substring(0, str.length()-1);
		return str;
	}