#include <iostream>
#include <vector>
#include <algorithm>
#include <numeric>

/*
21, 3
(e)17 (m)16 (e)15-13 (m)12 (e)11-9 (m)8 (e)7-5 (m)4 (e)3-1 lose
22, 6
(e)15 (m)14 (e)13-8 (m)7 (e)6-1 lose
23, 3
(e)19 (m)18 (e)17-15 (m)14 (e)13-11 (m)10 (e)9-7 (m)6 (e)5-3 (m)2 win
12, 5
(e)6 (m)5 win
12, 3
(e)8 (m)7 (e)6-4 (m)3 win
5, 10
100, 8
(e)91 (m)90 (e)89-82 (m)81 (e)80-73 (m)72 (e)71-64 (m)63 (e)62-55 (m)54 (e)53-46 (m)45 (e)44-37 (m)36 (e)35-28 (m)27 (e)26-19 (m)18 (e)17-10 (m)9 (e)8-1
N, K
(e)N-K-1 (m)N-K-2 (e)(N-K-3)-(N-2K-2) (m)N-2K-3 ... (e)y-x (m)x-1>0
*/

bool game(int N, int K)	//N => Lose, 1~K, N - K - 1
{
	int rest = N - K - 1;
	
	if(rest < 0)
	{
		return true;
	}
	
	rest -= 1;
	
	for(;rest > 0; rest -= (K + 1));
	
	//std::cout << rest << std::endl;
	
	if(rest == 0)
	{
		return false;
	}
	else
	{
		return true;
	}
}


int main(void)
{
	int P;

	std::cin >> P;
	
	std::vector<int> N(P);
	std::vector<int> K(P);
	
	for(int i = 0; i < P; i ++)
	{
		std::cin >> N[i] >> K[i];
	}
	
	for(int i = 0; i < P; i ++)
	{
		if(game(N[i], K[i]))
		{
			std::cout << "Win" << std::endl;
		}
		else
		{
			std::cout << "Lose" << std::endl;
		}
	}

	return 0;
}