#include<bits/stdc++.h>
using namespace std;
using LL = long long;
using ULL = unsigned long long;
#define rep(i,n) for(int i=0; i<(n); i++)

int main() {
    int P; cin >> P;
    while (P--) {
        int N, K; cin >> N >> K;
        bool win = N % (K + 1) != 1;
        cout << (win ? "Win" : "Lose") << endl;
    }

    return 0;
}