#include <iostream>
#include <iomanip>
#include <vector>
#include <algorithm>
#include <numeric>
#include <functional>
#include <cmath>
#include <queue>
#include <stack>
#include <set>
#include <map>

#define repd(i,a,b) for (int i=(a);i<(b);i++)
#define rep(i,n) repd(i,0,n)
typedef long long ll;

using namespace std;


int inputValue(){
    int a;
    cin >> a;
    return a;
};

template <typename T>
void output(T a, int precision) {
    if(precision > 0){
        cout << setprecision(precision)  << a << "\n";
    }
    else{
        cout << a << "\n";
    }
}

int main() {
    
    // source code
    int P = inputValue();
    
    vector<int> N(P), K(P);
    
    rep(i, P){
        N[i] = inputValue();
        K[i] = inputValue();
    }
    
    rep(i, P){
        if ((N[i] - 1) % (K[i] + 1) == 0) {
            output("Lose", 0);
        }
        else{
            output("Win", 0);
        }
    }
    
    
    return 0;
}