#include <bits/stdc++.h>
using namespace std;
using ll = long long;
#define rep(i, s, n) for (int i = (s); i < (int)(n); i++)
#define rep2(i, n, s) for (int i = (n - 1); i >= (s); i--)

template<class T> inline bool chmin(T &a, T b) {
    if (a > b) {
        a = b;
        return true;
    }
    return false;
}
template<class T> inline bool chmax(T &a, T b) {
    if (a < b) {
        a = b;
        return true;
    }
    return false;
}

ll INF = 1000000000000000000;

// rep(i, 0, 4) => 上下左右, rep(i, 0, 8) => 斜めも含む
vector<int> dy = {-1, 0, 1, 0, -1, -1, 1, 1};
vector<int> dx = {0, 1, 0, -1, -1, 1, 1, -1};

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