#include<iostream>
#include<algorithm>
#include<vector>
#include<string>
#include<utility>
#include<map>
#include<set>
#include<queue>
#include<stack>
#include<functional>
#include<math.h>
#include<random>
#include <bitset>
using namespace std;
#define N (1000000000+7)
//#define N 998244353
#define INF 1e16
typedef long long ll;
typedef pair<int,int> P;
typedef pair<int,P> Q;

const int inf = (int)1e9; 

ll gcd(ll a, ll b) {
	if (b > a) {
		ll tmp = b;
		b = a;
		a = tmp;
	}
	if (a%b == 0)return b;
	else return gcd(b, a%b);
}
unsigned long long popcount(unsigned long long x) {
  x = ((x & 0xaaaaaaaaaaaaaaaaUL) >> 1) +
      (x & 0x5555555555555555UL);
  x = ((x & 0xccccccccccccccccUL) >> 2) +
      (x & 0x3333333333333333UL);
  x = ((x & 0xf0f0f0f0f0f0f0f0UL) >> 4) +
      (x & 0x0f0f0f0f0f0f0f0fUL);
  x = ((x & 0xff00ff00ff00ff00UL) >> 8) +
      (x & 0x00ff00ff00ff00ffUL);
  x = ((x & 0xffff0000ffff0000UL) >> 16) +
      (x & 0x0000ffff0000ffffUL);
  x = ((x & 0xffffffff00000000UL) >> 32) +
      (x & 0x00000000ffffffffUL);
  return x;
}

ll dp[120010];

int main(void){
	int P;
	cin>>P;
	for(ll q=0;q<P;q++){
		ll n,k;
		cin>>n>>k;
		if(n<=k){
			cout<<"Win"<<endl;
			continue;
		}
		n--;
		while(true){
			if(n>k+1){
				n-=k+1;
			}
			else{
				if(n==k+1)cout<<"Lose"<<endl;
				else cout<<"Win"<<endl;
				break;
			}
		}
	}
	return 0;
}