/* 
 *     Author:  srtry
 *     Created: 2025-05-05T05:53:24+09:00
 *     Coding:  utf-8-unix
 */

use proconio::input;
use std::io::{stdout,Write,BufWriter};

fn main() {
    input!{
        p:usize,
        nk:[(usize,usize);p]
    }

    let out = stdout();
    let mut out = BufWriter::new(out.lock());
    
    let mut ans:String = "".to_string();
    for &(n,k) in nk.iter() {
        if (n-1)%(k+1) != 0 {
            ans += "Win\n";
        } else {
            ans += "Lose\n";
        }
    }
    write!(out, "{}", ans).unwrap();
}