/* 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 s = "Created by CreateImage(i-b9b4ffaa) for ami-dbcf88b1 from vol-e97db305";
		if (s.startsWith("Created by CreateImage")) {
			Matcher n = Pattern.compile("(?i)\\b[a-z]+-[a-z0-9]+").matcher(s);
			while(n.find()) {
				System.out.println(n.group(0)); 
			}
		} 
	}
}

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