public static boolean isSimilar(String a, String b, int similarityAcceptError)
	{
		a = Normalizer.normalize(a, Normalizer.Form.NFD).replaceAll("[^\\p{ASCII}]", "").toUpperCase();
		b = Normalizer.normalize(b, Normalizer.Form.NFD).replaceAll("[^\\p{ASCII}]", "").toUpperCase();
		if (a.equals(b)) return true;
		return levenshteinOK(a, b, a.length() - 1, b.length() - 1, similarityAcceptError);
	}