import java.util.*;
import java.lang.*;
 
import java.io.*;
 
class Ideone
{
	public static void main (String[] args) throws java.lang.Exception
	{
		String text = "Apple Dog Apple\nDog Orange Dog";
		List<String> list = new ArrayList<>();
		for (String line: text.split("\n")) {
        Arrays.stream(line.split(" "))
                .filter(i -> i.substring(0,1).matches("[AaEeUuIiOoYy]"))
                .forEach(list::add);
	    }
		System.out.println(list);
	}
}

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