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

bool iswin(int n, int k) {
    if (n == 1) return false;
    if (k == 1) return true;
    int p = k + 1, h = 0;
    while (p % 2 == 0) {
        p /= 2;
        h++;
    }
    if (h % 2 == 0) return (n - 1) % (k + 1) != 0;
    if (h == 1) {
        if (n % 8 == 1) {
            int r = (n - 1) % (2 * (k + 2) + (k + 1));
            if (r == 0 || r == k + 2 || r == 2 * (k + 2)) {
                return false;
            } else {
                return true;
            }
        } else {
            int r = (n - 1) % ((k + 2) + (k + 1));
            if (r == 0 || r == k + 2) {
                return false;
            } else {
                return true;
            }
        }
    } else {
        int r = (n - 1) % ((k + 2) + 2 * (k + 1));
        if (r == 0 || r == k + 2 || r == (k + 2) + (k + 1)) {
            return false;
        } else {
            return true;
        }
    }
}

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