import java.util.regex.Matcher;
import java.util.regex.Pattern;
import java.util.Map;
import java.util.HashMap;
 
public class Main
{
   static void processString(String line)
   {
      Pattern p = Pattern.compile("(1\\%?|2|3|4)");
      Matcher m = p.matcher(line);
      Map<String, String> map = new HashMap<>();
      while(m.find()) map.put("AAA" + m.group(), m.group());
      System.out.println(map);
   }
 
   public static void main(String[] args)
   {
      processString(" 1  2  3  4  4  2  1%  1%  1  2  3 ");
   }
}

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