public String minLengthString(List<String> lists) {
		String min = lists.get(0);
		for (int i = 0; i < lists.size(); i++) {
			for (int j = i + 1; j < lists.size(); j++) {
				if (lists.get(i).length() <= lists.get(j).length()) {
					min = lists.get(i);
				} else {
					min = lists.get(j);
				}
			}
		}
		return min;
	}