#include <iostream>
#include <algorithm>
#include <sstream>
#include <vector>
#include <cstring>

using namespace std;

int memo[120001];
int N, K;

static int solve(int x) {
	if (x >= (N - 1)) {
		return 0;
	}
	int &r = memo[x];
	if (r < 0) {
		r = 0;
		for (int a = 1; a <= K; ++a) {
			if (!solve(x + a)) {
				r = 1;
				break;
			}
		}
	}
	return r;
}

int main(int argc, char *argv[])
{
	string s;
	getline(cin, s);
	int T = atoi(s.c_str());
	for (int i = 0; i < T; ++i) {
		getline(cin, s);
		stringstream ss(s);
		ss >> N >> K;
		memset(memo, -1, sizeof(memo));
		string ans = solve(0) ? "Win" : "Lose";
		cout << ans << endl;
	}
	return 0;
}