use std::io::*;

fn main() {
    let mut s: String = String::new();
    std::io::stdin().read_to_string(&mut s).ok();
    let mut itr = s.trim().split_whitespace();
    let t: usize = itr.next().unwrap().parse().unwrap();
    let mut out = Vec::new();
    for _ in 0..t {
        let x: usize = itr.next().unwrap().parse().unwrap();
        if x == 0 || x == 45 {
            writeln!(out, "Y").ok();
        } else {
            writeln!(out, "N").ok();
        }
    }
    stdout().write_all(&out).unwrap();
}