import java.util.*;

public class MyStringTokenizer extends StringTokenizer {
	String mydelim;
	
	public MyStringTokenizer( String s ) {
		super( s );
		mydelim = " ";
	}
	
	public MyStringTokenizer( String s, String delim ) {
		super( s, delim );
		mydelim = delim;
	}
	
	public String rest() {
		StringBuilder s = new StringBuilder();
		
		while (hasMoreTokens()) {
			s.append( mydelim );
			s.append( nextToken() );
		}
		
		if (s.length() >= 1) {
			s.deleteCharAt( 0 );
		}
		
		return s.toString();
	}
}