#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<ll,ll> P;
ll p,n,k;
int main(void){
    cin.tie(0);
    ios::sync_with_stdio(0);
    cin>>p;
    while(p--){
        cin>>n>>k;
        if(n+1<=k){
            cout<<"Win"<<endl;
        }else{
            if(n%(k+1)==1){
                cout<<"Lose"<<endl;
            }else{
                cout<<"Win"<<endl;
            }
        }
    }

}