#include<iostream>
using namespace std;

int main(){
    int P;
    int N,K;
    cin >> P;
    for(int i=0;i<P;i++){
        cin >> N >> K;
        if((N-1)%(K+1) == 0) cout << "Lose" << endl;
        else cout << "Win" << endl;
    }
    return 0;
}