#include<iostream>
#include<stdio.h>
#include<stdlib.h>
#include<string.h>
#include<algorithm>
#include<vector>
#include<math.h>
#include<iomanip>
#include<stack>
#include<queue>
#include<set>
#include<map>
 
using namespace std;

#define pb push_back
#define eb emplace_back

typedef long long ll;
typedef unsigned long long ull;
typedef long double ld;
 
const ll mod = 1000000007;
//const ll mod = 998244353;
const ld pi = 3.14159265358979;

ll gcd (ll a , ll b) {
	if (a < b) swap(a , b);
	if (b == 0) return 1;
	if (a % b == 0) return b;
	else return gcd (b , a % b);
}

bool is_prime (ll x) {
	if (x == 1) {
		return false;
	}
	if (x == 2 || x == 3 || x == 5 || x == 7) {
		return true;
	}
	if((x & 1) == 0){
		return false;
	}
	for (ll i = 3; i * i <= x; i += 2) {
		if(x % i == 0)return false;
	}
	return true;
}

vector<int> divisor (ll x) {
	vector<int> ret;
	for (int i = 2; i * i <= x; i++) {
		while (x % i == 0) {
			ret.push_back(i);
			x /= i;
		}
	}
	if (x > 1) {
		ret.push_back(x);
	}
	return ret;
}

ll modpow (ll x , ll p , ll m) {
	ll ret = 1;
	while (p > 0) {
		if(p & 1)ret *= x;
		x *= x;
		x %= m;
		p >>= 1;
	}
	return ret;
}

void chmax(ll &a , ll &b) {
	if(a < b)a = b;
}

void chmim (ll &a , ll &b) {
	if(a > b)a = b;
}

vector<string> ans;
int n , k;

void slv() {
	cin >> n >> k;
	if ((n - 1) % (k + 1) == 0) {
		ans.pb("Lose");
	} else {
		ans.pb("Win");
	}
}

int main() {	
	cin.tie(0);
	ios::sync_with_stdio(false);
	//cout << fixed << setprecision(15);
	int p;
	cin >> p;
	for (int i = 0; i < p; i++)slv();
	for (int i = 0; i < ans.size(); i++) {
		cout << ans[i] << endl;
	}
	return 0;
}