// No.8 N言っちゃダメゲーム
#include <iostream>
using namespace std;

int main() {
    int P;
    cin >> P;
    while (P--) {
        int N, K;
        cin >> N >> K;
        if ((N - 1) % (K + 1) == 0) cout << "Lose" << endl;
        else cout << "Win" << endl;
    }
}