#include <algorithm>
#include <cstdio>
#include <iostream>
#include <map>
#include <math.h>
#include <queue>
#include <set>
#include <sstream>
#include <stack>
#include <string>
#include <vector>
using namespace std;

#define ll long long
#define INF (1 << 30)
#define INFLL (1LL << 60)

int main() {
	int n;
	int a,b;
	cin >> n;
	for(int i = 0;i < n;i++){
		cin >> a >> b;
		if(a - 1 <= b) cout << "Win" << endl;
		else if((a - (b + 2)) % (b + 1) == 0) cout << "Lose" << endl;
		else cout << "Win" << endl;
	}
	return 0;
}