#include <cstdio>
#include <cstdlib>
#include <cmath>
#include <climits>
#include <cfloat>
#include <map>
#include <utility>
#include <set>
#include <iostream>
#include <memory>
#include <string>
#include <vector>
#include <algorithm>
#include <functional>
#include <sstream>
#include <complex>
#include <stack>
#include <queue>
#include <iomanip>
using namespace std;
#define INF 1e9
#define PI acos(-1)
typedef long long ll;

bool gameResult(int n, int k) {
	if (k >= n-1)return true;
	if ((n - 1) % (k + 1) == 0)return false;
	else return true;
}


int main() {
	int p; cin >> p;
	vector<int> n(p), k(p);

	for (int i = 0; i < p; i++)cin >> n[i] >> k[i];

	for (int i = 0; i < p; i++) {
		cout << ((gameResult(n[i], k[i])) ? "Win" : "Lose") << endl;
	}

	return 0;
}