public class Solution { public static void main(String[] args) throws IOException { Reader r = new InputStreamReader(System.in); BufferedReader reader = new BufferedReader(r); ArrayList<String>strings=new ArrayList<>(); for (int i=0; i<10;i++) { String s = reader.readLine(); strings.add(s); } int min = strings.get(0).length(); for (int i=0; i < strings.size(); i++){ if (min>strings.get(i).length()) min = strings.get(i).length(); } int max = strings.get(0).length(); for (int i=0; i < strings.size(); i++) { if (strings.get(i).length() > max) max = strings.get(i).length(); } if (min>max) System.out.println(strings.get(max)); else System.out.println(strings.get(min)); } }