#include <bits/stdc++.h>
using namespace std;
int main(){
    int P,N,K;
    vector<int> judge(N+1,0);
    cin >> P;
    int i;
    for(i=0;i<P;i++){
        cin >> N >> K;
        judge[N-1] = 0;
        for(int j=N-2;j>=0;j--){
            for(int k=1;k<=K;k++){
                if(judge[j+k] == 0) judge[j] = 1;
            }
        }
        if(judge[0] == 0) cout << "Win" << endl;
        else cout << "Lose" << endl;
    }
    return 0;
}