package com.forezp.util;

import java.io.BufferedReader;

import java.io.FileReader;

import java.io.InputStreamReader;

import java.util.ArrayList;

import java.util.Collections;

/**

 * 一个文本中包含多行字符串，输入长度最长的字符串和最短的字符串<br>

 *

 * @author Administrator

 *

 */

public class ArrayDemo2 {

    public static final boolean FLAG = true;

    public static void main(String[] args) throws Exception {

        BufferedReader cin;

        String s;

        if(FLAG){

            cin = new BufferedReader(new FileReader("D:\\123.txt"));

        }else{

            cin = new BufferedReader(new InputStreamReader(System.in));

        }

        ArrayList<String> al = new ArrayList<String>();

        int max = Integer.MAX_VALUE;

        int min = Integer.MIN_VALUE;

        ArrayList<Integer> list = new ArrayList<Integer>();

        while((s = cin.readLine())!=null){

            int len = s.length();

            al.add(s);

            list.add(len);

            /*if (len>max) {

                max = len;

            }

            if(len < max){

                min = len;

            }*/

        }

         max = Collections.max(list);

         min = Collections.min(list);

        for (String tmp : al) {

            int len = tmp.length();

            if (len == min) {

                System.out.println(tmp);

            }

        }

        for (String tmp : al) {

            int len = tmp.length();

            if (len == max) {

                System.out.println(tmp);

            }

        }

    }

}