#include <algorithm>
#include <cstdio>
#include <cstdlib>
#include <cctype>
#include <cmath>
#include <iostream>
#include <queue>
#include <list>
#include <map>
#include <numeric>
#include <set>
#include <sstream>
#include <string>
#include <vector>
using namespace std;
#define REP(i,a,n) for(int i=(a); i<(int)(n); i++)
#define rep(i,n) REP(i,0,n)
#define FOR(it,c) for(__typeof((c).begin()) it=(c).begin(); it!=(c).end(); ++it)
#define ALLOF(c) (c).begin(), (c).end()
typedef long long ll;


int main(){
  int P;
  int N, K;
  cin >> P;
  rep(p,P){
    cin >> N >> K;

    bool win = true;
    int now = N-1;
    while(now>=0){
      if(now == 0){
        win = false;
        break;
      }
      now -= K+1;
    }
    if(win) cout << "Win" << endl;
    else cout << "Lose" << endl;
  }
  
  return 0;
}