#include <bits/stdc++.h>
using namespace std;
 
typedef long long ll;
typedef pair<int,int> P;
 
const int INF = 1e9;
const int mod = 1e9+7;
const double EPS = 1e-10;
const double PI = acos(-1.0);

int main()
{
    int p;
    cin >> p;
    for(int i = 0; i < p; i++){
        int n,k;
        cin >> n >> k;
        if(n-1 <= k) cout << "Win" << endl;
        else cout << ((n-1)%(k+1) ? "Win" : "Lose") << endl;
    }
    return 0;
}