import java.util.*;
import java.lang.*;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import java.io.*;
 
class Ideone
{
    public static void main (String[] args) throws java.lang.Exception 
    {
        String string = "Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry's standard dummy text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make a type specimen book.              \n\nName                                 Group                       12345678        \nALEX A ALEX                                                                   \nID#                                  PUBLIC NETWORK                  \nXYZ123456789                                                                  \n\n\nLorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry's standard dummy text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make a type specimen book.\n";
        Matcher m = Pattern.compile("(?m)^(.*)ID#.*([\\s\\S]*)").matcher(string);                  
        if (m.find()) {
        	Matcher m1 = Pattern.compile("(?m)^.{" + m.group(1).length() + "}(?<!\\S)\\h{0,3}(\\S+)").matcher(m.group(2));
       	if (m1.find())
                System.out.println(m1.group(1));
        }
    }
}

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