#include<iostream>
#include<vector>
#include<string>
#include<algorithm>	
#include<map>
#include<set>
#include<utility>
#include<cmath>
#include<cstring>
#include<queue>
#include<stack>
#include<cstdio>
#include<sstream>
#include<iomanip>
#include<assert.h>
#include<ctime>
#include<cstdlib>
#include<numeric>
using namespace std;
typedef long long ll;
#define loop(i,a,b) for(int i=a;i<b;i++)
#define rloop(i,a,b) for(int i=a;i>b;i--)
const int inf=1e8;
const ll INF=1e16;
#define MOD 1000000007
#define mod 1000000009

int main(){
	int p;
	cin>>p;
	int n[p],k[p];
	loop(i,0,p){
		cin>>n[i];
		cin>>k[i];
	}
	loop(i,0,p){
		bool kekka[n[i]+k[i]];
		loop(j,0,k[i]){
			kekka[n[i]+k[i]-1-j]=true;
		}
		rloop(j,n[i]-1,-1){
			bool flag=false;
			loop(l,0,k[i]){
				if(kekka[j+1+l]==false){
					flag=true;
				}
			}
			kekka[j]=flag;
		}
		if(kekka[0]==true){
			cout<<"Win"<<"\n";
		}else{
			cout<<"Lose"<<"\n";
		}
	}
}