#define _CRT_SECURE_NO_WARNINGS
#include <cstdio>
#include <cstring>
#include <cmath>
#include <vector>
#include <list>
#include <string>
#include <set>
#include <map>
#include <queue>
#include <stack>
#include <algorithm>
#include <iostream>
#include <sstream>
#include <functional>
using namespace std;
typedef long long int llint;
const int INF = 1000000;
const llint LINF = 100000000;
int main() {
	int p;
	int n[200] = { 0 }, k[200] = { 0 };
	cin >> p;
	for (int i = 0; i < p; i++) {
		cin >> n[i] >> k[i];
	}
	for (int i = 0; i < p; i++) {
		if (n[i] <= k[i])cout << "Win" << endl;
		else if ((n[i]-1) % (k[i] + 1))cout << "Win" << endl;
		else cout << "Lose"<<endl;
	}

return 0;
}