public class Solution { public static void main(String[] args) throws Exception { //напишите тут ваш код ArrayList<String> list = new ArrayList<>(); BufferedReader reader = new BufferedReader(new InputStreamReader(System.in)); int min = 1; for (int i = 0; i < 5; i++) { String s = reader.readLine(); list.add(s); if(s.length() < min){ min = s.length(); } } for (String s: list){ if(s.length() == min){ System.out.println(s); } } } }