#include <bits/stdc++.h>
#include <atcoder/all>
using namespace std;
using namespace atcoder;
using ll=int;
using ld=long double;
ld pie=3.141592653589793;
ll inf=1444999994;
ll mod=1000000007;
int main(){
    ll p;
    cin >> p;
    for (ll o = 0; o < p; o++)
    {
        ll n,k;
        cin >> n >> k;
        vector<bool>ans(n+k+10,true);
        ll now=n-1;
        ans[n-1]=false;
        for (ll j = n-1; j >=0; j--)
        {
            if (j+k>=now)
            {
                ans[j]=true;
            }else{
                ans[j]=false;
                now=j;
            }
        }
        if (ans[0])
        {
            cout << "Win" << endl;
        }else{
            cout << "Lose" << endl;
        }
        
    }
}