#include<iostream>
#include<vector>
using namespace std;

int main(){
	int p;
	cin >> p;
	vector<int> n(p);
	vector<int> k(p);
	for(int i=0; i<p; i++) cin >> n[i] >> k[i];

	vector<bool> b(p);
	for(int i = 0; i<p; i++){
		int resp = n[i] - (k[i]+1);
		if(resp <= 0) {
			b[i] = true;
			continue;
		}
		int cnt =0;
		for(int j=1; j<resp; j+=(k[i]+1) ){
			cnt++;
		}
		b[i] = cnt%2;
	}
	for(int i =0; i<p; i++){
		if(b[i]) cout << "Win" << endl;
		else cout << "Lose" << endl;
	}
}