#include <bits/stdc++.h>
using namespace std;
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
#define llong long long

int main() {
    int p;
    cin >> p;
    rep(i, p) {
        int n, k;
        cin >> n >> k;

        string result = n <= k
            ? "Win"
            : ((n-1) % (k+1) == 0)
                ? "Lose"
                : "Win"
        ;
        cout << result << endl;
    }
}