#include "bits/stdc++.h"
using namespace std;
#define print(x) cout<<x<<endl;
#define rep(i,a,b) for(int i=a;i<b;i++)
#define REP(i,a) for(int i=0;i<a;i++)
typedef long long ll;
typedef pair<int, int> PI;
typedef pair<int, PI> V;
typedef vector<int> VE;
const ll mod = 1000000007;

int main(){
  int p;
  cin>>p;
  REP(i,p){
    int n,k;
    cin>>n>>k;
    if(n<=k){print("Win");continue;}
    else{
      if((n-1)%(k+1)){print("Win");}
      else {print("Lose");}
    }
  }
}