#include <iostream>
using namespace std;

#define fastcin {\
    cin.tie(0);\
    ios::sync_with_stdio(false);\
}
#define REP(i, a) for(int i = 0; i < a; i++)
#define scan(x) cin >> x
#define print(x) cout << x << "\n"


int main() {
    fastcin;

    int p; scan(p);
    int n, k;
    REP(i, p) {
        scan(n); scan(k);
        if (((n-1)%(k+1))) print("Win");
        else print("Lose");
    }

    return 0;
}