#include <bits/stdc++.h>
#define MOD 1000000007

using namespace std;

typedef pair<int,int> P;
typedef pair<int,pair<int,int>> PP;
typedef long long LL;

const double EPS = 1e-8;
const int INF = 1e9;

int dy[] = {0,1,0,-1};
int dx[] = {1,0,-1,0};

int main(void) {
	int P;
	cin >> P;
	for(int i=0;i<P;i++){
		int N,K;
		cin >> N >> K;
		if(N <= K)cout << "Win" << endl;
		else if(N%(K+1) == 1)cout << "Lose" << endl;
		else cout << "Win" << endl;

	}

	return 0;
}

// command shift d duplicate
// command ctrl up down
// command D
// command caps G → '' ""
// vector<vector<int>> a(N,vector<int>(M,-1));
//diff < (./a.out < input.txt) output.txt
// sort(v.begin(),v.end(),greater<int>());