#include <iostream>
using namespace std;
int main(){
    int P,N,K;
    cin >> P;
    for(int i = 0; i < P; i++){
        cin >> N >> K;
        if(N<2||K<2||N>120000||K>120000){cerr<<"error"<<endl;return 1;}
        cout << ((N-1)%(K+1)?"Win":"Lose") << endl;
    }
}