public String getWolves() {
		String result = "";
		boolean first = true;
		for (int i = 0; i < wolves.size(); i++) {
			if (!first) {
				if (i == wolves.size() - 1) {
					result += " and ";
				} else {
					result += ", ";
				}
			}
			result += get(wolves.get(i));
			first = false;
		}
		return result;
	}