/* package whatever; // don't place package name! */
 
import java.util.*;
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
	{
		String str = "Investigational drugs for autonomic dysfunction in Parkinson's disease           Perez-Lloret S";
		String regex = "\\s{4}+";
		String[] strings = str.split(regex);
 
		for(String string : strings)
		{
			System.out.println(string.trim());
		}
	}
}

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