#include <bits/stdc++.h>
using namespace std;

int p,n,k;

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