#include <iostream>
#include <vector>

bool solve(const int n, const int k) {
    bool dp[n+100];
    for (int i = 2; i < k+2; i++) {
        dp[i] = true;
    }

    for (int i = k+2; i < n+1; i++) {
        dp[i] = false;
        for (int j = 1; j < k+1; j++) {
            dp[i] |= !dp[i-j];
            if (dp[i]) break;
        }
    }

    return dp[n];
}

int main(int argc, char const* argv[]) {
    int p;
    std::cin >> p;

    std::vector<int> n(p), k(p);
    for (int i = 0; i < p; i++) {
        std::cin >> n[i] >> k[i];
    }

    for (int i = 0; i < p; i++) {
        if (solve(n[i], k[i])) {
            std::cout << "Win" << std::endl;
        } else {
            std::cout << "Lose" << std::endl;
        }
    }

    return 0;
}