#include <bits/stdc++.h>

using namespace std;

int P, N, K;

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