#include <bits/stdc++.h>
using namespace std;

bool win(int n, int k)
{
    vector<vector<bool>> dp(n + k, vector<bool>(k + 1));
    for (int i = 1; i <= k; i++) dp.at(n - 1).at(i) = true;
    for (int i = n - 2; i >= 0; i--) {
        int count = 0;
        for (int j = 1; j <= k; j++) {
            if (dp.at(i + j).at(j)) count++;
        }
        for (int j = 1; j <= k; j++) {
            dp.at(i).at(j) = count - dp.at(i + j).at(j) == 0;
        }
    }
    for (int i = 1; i <= k; i++) {
        if (dp.at(0).at(i) == false) {
            return true;
        }
    }
    return false;
}

int main()
{
    int p;
    cin >> p;
    for (int i = 0; i < p; i++) {
        int n, k;
        cin >> n >> k;
        if (win(n, k)) {
            cout << "Win" << endl;
        } else {
            cout << "Lose" << endl;
        }
    }
}