import java.io.PrintStream;
import java.util.LinkedList;
import java.util.Scanner;

public class A
{
    public static void main(String[] args)
    {
	PrintStream output = System.out;
	Scanner input = new Scanner(System.in);
	
	final int NUMBER_OF_LINES = Integer.parseInt(input.nextLine());
	final int WINDOW_SIZE = 10;
	LinkedList<String> lastLines = new LinkedList<String>();
	for (int i = 0; i < WINDOW_SIZE; i++)
	{
	    lastLines.add(null);
	}
	boolean [] hasMore = new boolean[WINDOW_SIZE];
	int index = 0;
	int number = 0;
	for (int i = 0; i < NUMBER_OF_LINES; i++)
	{
	    String line = input.nextLine();
	    
	    final String CONSONANT = "[a-zA-Z&&[^aeiouyAEIOUY]]";
	    final String MORE_THAN_FIVE_CONSECUTIVE_CONSONANTS = ".*" + CONSONANT + "{6,}.*";
	    final String MORE_THAN_FOUR_CONSECUTIVE_CONSONANTS = ".*" + CONSONANT + "{5,}.*";
		
	    boolean accept = true;
	    boolean lastHasMore = false;
	    if (line.matches(MORE_THAN_FIVE_CONSECUTIVE_CONSONANTS))
	    {
		accept = false;
	    } 
	    if (line.matches(MORE_THAN_FOUR_CONSECUTIVE_CONSONANTS))
	    {
		accept = number > 2;
		lastHasMore = true;
		number++;
	    }
	    if (lastLines.contains(line))
	    {
		accept = false;
	    }
	    if (hasMore[index])
	    {
		number--;
	    }
	    index = (index + 1) % WINDOW_SIZE;
	    hasMore[index] = lastHasMore;
	    lastLines.addLast(line);
	    lastLines.removeFirst();
	    
	    if (accept)
	    {
		output.println('y');
	    }
	    else
	    {
		output.println('n');
	    }
	}
    }
}