import java.util.Scanner;

public class Main {
	public static void main(String[] args) throws Exception {
		Scanner sc = new Scanner(System.in);
		int t = sc.nextInt();
		for (int i = 0; i < t; i++) {
			int x = sc.nextInt();
			if (x == 0
					|| x == 45
					) {
				System.out.println("Y");
			} else {
				System.out.println("N");
			}
		}
		sc.close();
	}
}