#![allow(non_snake_case)]

use std::io::{ self, prelude::* };

macro_rules! pick {
    ($tokens:expr) => {
        $tokens.next().unwrap().parse().expect("parse error")
    }
}

fn can_win(N: i32, K: i32) -> bool {
    (N-1) % (K+1) != 0
}

fn main() {
    let mut s = String::new();
    io::stdin().read_to_string(&mut s).expect("i/o error");
    let mut tokens = s.split_whitespace();

    let P: usize = pick!(tokens);
    for _ in 0..P {
        let N: i32 = pick!(tokens);
        let K: i32 = pick!(tokens);

        let ans = can_win(N, K);
        println!("{}", if ans { "Win" } else { "Lose" });
    }
}