#include <bits/stdc++.h>
#define FOR(i,a,b) for(int i = (a); i < (b); ++i)
#define REP(i,n) FOR(i,0,n)
#define SZ(n) (int)(n).size()
#define ALL(n) (n).begin(), (n).end()
#define MOD 1000000007
#define INF 100000000
using namespace std;
typedef long long LL;
typedef vector<int> VI;
typedef pair<int, int> PI;


int main() {
	int p;
	cin >> p;
	int n[120120], k[120120];
	REP(i, p) {
		cin >> n[i] >> k[i];
	}
	REP(i, p) {
		cout << ((n[i] - 1) % (k[i] + 1) ? "Win" : "Lose") << endl;
	}
	return 0;
}