#include<algorithm>
#include<complex>
#include<ctype.h>
#include<iomanip>
#include<iostream>
#include<fstream>
#include<map>
#include<math.h>
#include<numeric>
#include<queue>
#include<set>
#include<stack>
#include<stdio.h>
#include<string>
#include<string>
#include<vector>

using namespace std;
typedef long long ll;

#define FOR(i,a,b) for(ll i=(a);i<(b);++i)
#define ALL(v) (v).begin(), (v).end()
#define p(s) cout<<(s)<<endl
#define p2(s, t) cout << (s) << " " << (t) << endl
#define br() p("")
#define pn(s) cout << (#s) << " " << (s) << endl
#define p_yes() p("Yes")
#define p_no() p("No")

bool can_win(ll N, ll K){
    if(N<=K){
        return true;
    }

    // 以降、N>K
    if((N-1)%(K+1)==0){
        return false;
    }else{
        return true;
    }
}

int main(){
    cin.tie(0);
    ios::sync_with_stdio(false);

    // input
    ll P;
    cin >> P;

    FOR(i, 0, P){
        ll N, K;
        cin >> N >> K;
        if(can_win(N, K)){
            p("Win");
        }else{
            p("Lose");
        }
    }
    
    return 0;
}