#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);
        for (ll j = n-1; j >=0; j--)
        {
            ll x=min(n,j+k);
            bool ok=false;
            for (ll l = j+1; l <=x; l++)
            {
                if (!ans[l])
                {
                    ok=true;
                    break;
                }
            }
            ans[j]=ok;
        }
        if (ans[0])
        {
            cout << "Win" << endl;
        }else{
            cout << "Lose" << endl;
        }
        
    }
}