P = int(input())

N = [0 for i in range(P)]
K = [0 for i in range(P)]

for i in range(P):
    N[i], K[i] = [int(i) for i in input().split()]

for i in range(P):
    if N[i] % (K[i] + 1) == 1:
        print("Lose")
    else:
        print("Win")