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

using lint = long long;

int main() {
    int p;
    cin >> p;
    while (p--) {
        int n, k;
        cin >> n >> k;
        cout << ((n - 1) % (k + 1) != 0 ? "Win" : "Lose") << endl;
    }
}