import java.util.*;
import java.util.regex.*;
import java.lang.*;
import java.io.*;
 
class Ideone
{
	public static void main (String[] args) throws java.lang.Exception
	{
		String mydata = "This is Cold Water and this is Hot Water, have some Water";
		Pattern pattern = Pattern.compile("\\b(?<!(?:\\bCold\\b|\\bHot\\b)\\s{1,10})Water\\b");
		Matcher matcher = pattern.matcher(mydata);
		if (matcher.find()) {
		    System.out.println(matcher.group(0));
		}
	}
}

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