/* package whatever; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.io.*;
import java.util.regex.*;
 
/* 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 patternString = "^.*?((?:\\d{1,3}\\.){3}\\d{1,3}).*?((?:\\d{1,3}\\.){3}\\d{1,3})";
		String text = "2016-07-18 16:51:47 GMT 10.65.242.97 WinNT://CSLG1\\mbr04105 CONNECT https stats.g.doubleclick.net 443 / - 1925 5148 0 173.194.206.156 c:infr default allow 12.3.33.9";
		Pattern pattern = Pattern.compile(patternString);
		Matcher matcher = pattern.matcher(text);
		if (matcher.find()) {
			System.out.format("Address 1: %s; address 2: %s", matcher.group(1), matcher.group(2));
		}
	}
}

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