/* package whatever; // don't place package name! */
 
import java.util.*;
import java.util.regex.*;
import java.lang.*;
import java.io.*;
 
/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
	public static void main (String[] args) throws java.lang.Exception
	{
 
 
Scanner scanner = new Scanner(System.in);
scanner.useDelimiter("[^\\w']+");
String separator;
Pattern rx = Pattern.compile(".I \\d");
while (scanner.hasNext()){
    separator = scanner.findInLine(rx);
    if (separator!= null) {
    	int num = Integer.valueOf(separator.substring(3));
        System.out.println("Found: " + separator+", article number: "+num);
        scanner.nextLine();
        scanner.nextLine();
    }
    System.out.println(scanner.nextLine());
}
scanner.close();
 
 
 
	}
}

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

LkkgMQouVwp0aGlzIGlzIGFydGljbGUgb25lLiAgICAgICAgIAouSSAyCi5XCnRoaXMgaXMgYXJ0aWNsZSB0d28uICAgICAgICAgICAgICAgICAgIAouSSAzCi5XCnRoaXMgaXMgYXJ0aWNsZSB0aHJlZS4gCg==

.I 1
.W
this is article one.         
.I 2
.W
this is article two.                   
.I 3
.W
this is article three.