import sys
sys.setrecursionlimit(3*10**6)

WIN = 1
LOSE = 0

p = int(input())

for _ in range(p):
    n, k = map(int, input().split())

    memo = [None for i in range(n)]
    memo[0] = LOSE
    def f(m):
        if memo[m] is not None: return memo[m]
        memo[m] = LOSE
        for i in range(1, k+1):
            if m-i < 0: break
            if f(m-i) == LOSE:
                memo[m] = WIN
                break

        return memo[m]

    print('Win' if f(n-1) == WIN else 'Lose')