#!/usr/bin/env python3
# -*- coding: utf-8 -*-

import array
import itertools
import sys


# 所与の集合に含まれない最小の非負整数を返す関数
def mex(s):
    for i in itertools.count():
        if i not in s:
            return i


def compute_grundy_number(n, k):
    # Grundy数を格納する配列
    gs = array.array("L", (0 for _ in range(n)))
    # 渡された数がn - 1ならば負け
    gs[n - 1] = 0
    for i in range(0, n - 1)[::-1]:
        new_nums = range(i + 1, min(n - 1, i + k) + 1)
        gs[i] = mex(set(gs[j] for j in new_nums))
    return gs[0]


def main():
    p = int(input())
    for _ in range(p):
        n, k = map(int, input().split())
        print("Win" if compute_grundy_number(n, k) != 0 else "Lose")


if __name__ == '__main__':
    main()