#include <bits/stdc++.h>
using namespace std;
int main(){
    int P,N,K;
    cin >> P;
    int i;
    for(i=0;i<P;i++){
        cin >> N >> K;
        if((N-1) % (K+1) == 0) cout << "Lose" << endl;
        else cout << "Win" << endl;
    }
    return 0;
}