#include <bits/stdc++.h>
using namespace std;

#define rep(i,n) repi(i,0,n)
#define repi(i,a,b) for(int i=int(a);i<int(b);++i)
#define long int64_t
#define ulong uint64_t

int n, k;

void input()
{
    cin >> n >> k;
}

bool solve()
{
    if (k >= n - 1) return true;
    return (n - 1) % (k + 1) != 0;
}

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

    int t;
    cin >> t;
    while (t--) {
        input();
        cout << (solve() ? "Win" : "Lose") << endl;
    }
}