#include <iostream>
#include <vector>
#include <array>
#include <algorithm>

using namespace std;

#define REP(i,first,last) for (int i=first;i<last;i++)
#define FOR(it,con) for (auto it=con.begin();it!=con.end();it++)
int P,N,K;

int main(){
  cin >> P;
  REP (i,0,P) {
    cin >> N;
    cin >> K;
    cout<< (((N-1) % (K+1) == 0) ? "Lose" : "Win") << endl;
  }
}