#include <iostream>
#include <vector>
#include <algorithm>
#include <map>
#include <string>
#include <queue>
#include <stack>
#include <math.h>
#include <set>
#define ALL(obj) (obj).begin(),(obj).end()
#define RALL(obj) (obj).rbegin(),(obj).rend()
#define P pair<int, int>

#define MOD 1000000007
#define INF 1012345678
#define NINF (-2147483647-1)
#define LLINF 9223372036854775807
using ll = long long;
using namespace std;

int main() {
    int _P;
    cin >> _P;
    for (int i = 0; i < _P; i++)
    {
        int N,K;
        cin >> N >> K;
        if ((N-1) % (K + 1) == 0) {
            cout << "Lose" << endl;
        }
        else {
            cout << "Win" << endl;
        }
    }
    getchar(); getchar();
    return 0;
}