#include <iostream>
#include <string>
#include <vector>
#include <set>
#include <algorithm>
using namespace std;

int main(void)
{
    int P;
    cin >> P;
    for (int i = 0; i < P; ++i)
    {
        int N, K;
        cin >> N >> K;
        if (N <= K)
        {
            cout << "Win" << endl;
            continue;
        }
        if(N%(K+1)==0){
            cout << "Win" << endl;
        }else{
            if(N%(K+1)==1){
                cout << "Lose" << endl;
            }else{
                cout << "Win" << endl;
            }
        }
    }
        return 0;
    }