#include <iostream>
#include <vector>
#include <string>
#include <cstring>
#include <math.h>
#include <cmath>
#include <limits.h>
#include <map>
#include <set>
#include <queue>
#include <algorithm>
#include <functional>
#include <stdio.h>
using namespace std;

long long MOD = 1000000007;

bool solve( int n, int k ) {
    
    return (n-1)%(k+1) ? true : false;
    
}

int main() {
    
    int P, N, K;
    cin >> P;
    
    vector<string> ans(P);
    for ( int i = 0; i < P; i++ ) {
        cin >> N >> K;        
        ans[i] = solve( N, K ) ? "Win" : "Lose";
    }
    
    for ( int i = 0; i < P; i++ ) {
        cout << ans[i] << endl;
    }
    
    return 0;
}