public static String proccess(String line) {
		String line2 = line.replaceAll("-", "");
		while (!line2.equals(line)) {
			line = line2;
			line2 = line2.replaceAll("-", "");
		}
		String result = "";
		for (int i = 0; i < line.length(); i++) {
			if (Character.isDigit(line.charAt(i)))
				result += (line.charAt(i) + "");
			else
				result += (conversion[(int) line.charAt(i)] + "");
		}
		return result.substring(0, 3) + "-" + result.substring(3);
	}