#include <algorithm>
#include <cstdio>
#include <iostream>
#include <map>
#include <cmath>
#include <queue>
#include <set>
#include <sstream>
#include <stack>
#include <string>
#include <vector>
#include <stdlib.h>
#include <stdio.h>
#include <bitset>
using namespace std;
#define FOR(I,A,B) for(int I = (A); I < (B); ++I)
typedef long long ll;

int main(){
  int p;
  cin >> p;
  while(p--){
    ll n, k;
    cin >> n >> k;
    if(n <= k) cout << "Win" << endl;
    else cout << ((n + 1) % (k + 1) == 0 ? "Win" : "Lose") << endl;
  }
  return 0;
}