#include <bits/stdc++.h>
using namespace std;

int P;

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