import java.util.*;
import java.text.*;
import java.io.*;

public class GMTtoCST{
	public static void main(String args[]){
		Date date = new Date();
	    DateFormat cstFormat = new SimpleDateFormat();
	    DateFormat gmtFormat = new SimpleDateFormat();
	    TimeZone gmtTime = TimeZone.getTimeZone("GMT");
	    TimeZone cstTime = TimeZone.getTimeZone("CST");
	    
		cstFormat.setTimeZone(gmtTime);
	    gmtFormat.setTimeZone(cstTime);
	    System.out.println("GMT Time: " + cstFormat.format(date));
	    System.out.println("CST Time: " + gmtFormat.format(date));
	}
}