import java.io.BufferedReader;
import java.io.FileReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.regex.*;

public class Descramble {
	
public static void main(String[] args)
{
	int counter = 0;
	String[] words = new String [5];


    String inputLine;
    try {    
    	 BufferedReader is = new BufferedReader(new InputStreamReader(System.in));
    	 
    	 Pattern p = Pattern.compile("\\s+");
         while ((inputLine = is.readLine( )) != "end") 
         {
        	 Matcher m = p.matcher(inputLine);
        	 if(m.find())
        	 {
        		 continue;
        	 }
        	 
        	 words[counter]=inputLine;
        	 counter++;
         }

         is.close( );
  
	} catch (IOException e) {
		e.printStackTrace();
	}    



}

}