import java.util.*;
import java.util.zip.*;
import java.util.List;
import java.util.regex.*;
import java.util.concurrent.*;
import java.util.concurrent.atomic.*;
import java.util.concurrent.locks.*;
import javax.swing.*;
import javax.swing.event.*;
import javax.swing.text.*;
import javax.swing.table.*;
import java.io.*;
import java.net.*;
import java.lang.reflect.*;
import java.lang.ref.*;
import java.lang.management.*;
import java.security.*;
import java.security.spec.*;
import java.awt.*;
import java.awt.event.*;
import java.awt.image.*;
import javax.imageio.*;
import java.math.*;
import java.util.TimeZone;

import java.text.*;

class main {



static String timeInZone_24(long time, String timeZone) {
  return timeInZone_24(time, getTimeZone(timeZone));
}

static String timeInZone_24(long time, TimeZone timeZone) {
  return simpleDateFormat("HH:mm", timeZone).format(time);
}

static String timeInZone_24(String timeZone) {
  return timeInZone_24(now(), timeZone);
}


static TimeZone getTimeZone(String name) {
  return TimeZone.getTimeZone(name);
}
static java.text.SimpleDateFormat simpleDateFormat(String format, TimeZone timeZone) {
  java.text.SimpleDateFormat sdf = new java.text.SimpleDateFormat(format);
  sdf.setTimeZone(timeZone);
  return sdf;
}
static long now_virtualTime;
static long now() {
  return now_virtualTime != 0 ? now_virtualTime : System.currentTimeMillis();
}


}