import java.util.*;
import java.lang.*;
import java.io.*;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
 
class Ideone
{
	public static void main (String[] args) throws java.lang.Exception
	{
		String regex = "^#.*(?:\\R(?!#).*)*";
        String string = "#John\nage: 25\nskill: boxer\n\n#Peter\nage: 25\nskill: fisher\n\n#James\nage: 25\nskill: bouncer";
 
        Pattern pattern = Pattern.compile(regex, Pattern.MULTILINE);
        Matcher matcher = pattern.matcher(string);
        List<String> strings = new ArrayList<>();
 
        while (matcher.find()) {
            strings.add(matcher.group(0));
        }
 
        for (String s : strings)
    		System.out.println(s);
	}
}

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