#include <algorithm>
#include <iostream>
#include <string>

using namespace::std;

int check(int n,int k){
	//ret=0 先手勝ち else後手勝ち
	if( n%(k+1) == 1){
		return 1;
	}else{
		return 0;
	}
}

int main(void){
	
	int p;
	cin >> p;
	int n[100],k[100];

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

	for(int i=0; i<p;++i){
		
		if(check(n[i],k[i]) == 0){
			cout << "Win\n";
		}else{
			cout << "Lose\n";
		}
	}

	return 0;
}