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

int main()
{
int i;
int P;
int N;
int K;

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

	return 0;
}