#include <iostream>
#include <vector>

int main() {
    using namespace std;
    int p;
    cin >> p;
    while (p--) {
        int n, k;
        cin >> n >> k;
        bool win = ((n - 1) % (k + 1) > 0);
        cout << (win ? "Win\n" : "Lose\n");
    }
}