I'm otnay ootay uresay why I idday isthay

master pragmaster.java

import java.util.Scanner;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

public class Main {
    public static void main(String[] args) {
        while(true) {
            Scanner s = new Scanner(System.in);
            String st = s.nextLine();
            if(st.equals("")) {System.exit(0);}
            for(String sr : st.split("\\s+")) {
                Matcher p = Pattern.compile("(.*?)([aeiou].*)").matcher(sr);
                p.matches();
                try {
                    System.out.print(sr.substring(p.group(1).length()) + p.group(1) + "ay ");
                }
                catch (Exception e){
                    System.out.print(sr + " ");
                }
            }
            System.out.println();
        }
    }
}