#![allow(unused_imports)]
#![allow(non_snake_case)]
use std::collections::VecDeque;

#[allow(unused_macros)]
macro_rules! read {
    ([$t:ty] ; $n:expr) =>
        ((0..$n).map(|_| read!([$t])).collect::<Vec<_>>());
    ($($t:ty),+ ; $n:expr) =>
        ((0..$n).map(|_| read!($($t),+)).collect::<Vec<_>>());
    ([$t:ty]) =>
        (rl().split_whitespace().map(|w| w.parse().unwrap()).collect::<Vec<$t>>());
    ($t:ty) =>
        (rl().parse::<$t>().unwrap());
    ($($t:ty),*) => {{
        let buf = rl();
        let mut w = buf.split_whitespace();
        ($(w.next().unwrap().parse::<$t>().unwrap()),*)
    }};
}

#[allow(dead_code)]
fn rl() -> String {
    let mut buf = String::new();
    std::io::stdin().read_line(&mut buf).unwrap();
    buf.trim_end().to_owned()
}

trait IteratorExt: Iterator + Sized {
    fn vec(self) -> Vec<Self::Item> {
        self.collect()
    }
}
impl<T: Iterator> IteratorExt for T {}

fn main() {
    let p = read!(usize);
    let m = read!(usize, usize; p);

    let mut v: Vec<bool> = vec![];
    for (n, k) in m {
        let remainder = n%(k+1);
        if remainder == 1 {
            v.push(false);
        }
        else {
            v.push(true);
        }
    }

    let mut s = String::new();
    for e in v {
        if e {
            s.push_str("Win\n");
        }
        else {
            s.push_str("Lose\n");
        }
    }

    print!("{}", s);
}