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

int main() {
    int N, K, P;
    cin >> P;
    for (int i = 0; i < P; ++i) {
        cin >> N >> K;
        cout << ((N % (K+1)) != 1 ? "Win" : "Lose") << endl;
    }
    return 0;
}