use std::io::*;
use std::str::FromStr;

#[allow(dead_code)]
fn get_line() -> String {
    let stdin = stdin();
    let mut line = String::new();
    stdin.lock().read_line(&mut line).expect("io error.");
    line.trim().to_string()
}

#[allow(dead_code)]
fn cast<T: FromStr>(s: &str) -> T {
    s.parse().ok().expect("parse error.")
}

#[allow(dead_code)]
fn get_vec<T: FromStr>() -> Vec<T> {
    (&get_line()).split(' ').map(cast::<T>).collect()
}

fn main() {
    let p: u64 = cast(&get_line());
    for _ in 0..p {
        let v: Vec<u64> = get_vec();
        println!("{}",
            if (v[0] - 1) % (v[1] + 1) == 0 {
                "Lose"
            } else {
                "Win"
            }
        );
    }
}